2012175280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 5030535168

約数和(自身を除く): 3018359888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 61, 62, 80, 94, 122, 124, 155, 188, 235, 244, 248, 283, 305, 310, 376, 470, 488, 496, 566, 610, 620, 752, 940, 976, 1132, 1220, 1240, 1415, 1457, 1880, 1891, 2264, 2440, 2480, 2830, 2867, 2914, 3760, 3782, 4528, 4880, 5660, 5734, 5828, 7285, 7564, 8773, 9455, 11320, 11468, 11656, 13301, 14335, 14570, 15128, 17263, 17546, 18910, 22640, 22936, 23312, 26602, 28670, 29140, 30256, 34526, 35092, 37820, 43865, 45872, 53204, 57340, 58280, 66505, 69052, 70184, 75640, 86315, 87730, 88877, 106408, 114680, 116560, 133010, 138104, 140368, 151280, 172630, 175460, 177754, 212816, 229360, 266020, 276208, 345260, 350920, 355508, 412331, 444385, 532040, 535153, 690520, 701840, 711016, 811361, 824662, 888770, 1064080, 1070306, 1381040, 1422032, 1622722, 1649324, 1777540, 2061655, 2140612, 2675765, 3245444, 3298648, 3555080, 4056805, 4123310, 4281224, 5351530, 6490888, 6597296, 7110160, 8113610, 8246620, 8562448, 10703060, 12981776, 16227220, 16493240, 21406120, 25152191, 32454440, 32986480, 42812240, 50304382, 64908880, 100608764, 125760955, 201217528, 251521910, 402435056, 503043820, 1006087640, 2012175280]

約数ペア:

[(1, 2012175280), (2, 1006087640), (4, 503043820), (5, 402435056), (8, 251521910), (10, 201217528), (16, 125760955), (20, 100608764), (31, 64908880), (40, 50304382), (47, 42812240), (61, 32986480), (62, 32454440), (80, 25152191), (94, 21406120), (122, 16493240), (124, 16227220), (155, 12981776), (188, 10703060), (235, 8562448), (244, 8246620), (248, 8113610), (283, 7110160), (305, 6597296), (310, 6490888), (376, 5351530), (470, 4281224), (488, 4123310), (496, 4056805), (566, 3555080), (610, 3298648), (620, 3245444), (752, 2675765), (940, 2140612), (976, 2061655), (1132, 1777540), (1220, 1649324), (1240, 1622722), (1415, 1422032), (1457, 1381040), (1880, 1070306), (1891, 1064080), (2264, 888770), (2440, 824662), (2480, 811361), (2830, 711016), (2867, 701840), (2914, 690520), (3760, 535153), (3782, 532040), (4528, 444385), (4880, 412331), (5660, 355508), (5734, 350920), (5828, 345260), (7285, 276208), (7564, 266020), (8773, 229360), (9455, 212816), (11320, 177754), (11468, 175460), (11656, 172630), (13301, 151280), (14335, 140368), (14570, 138104), (15128, 133010), (17263, 116560), (17546, 114680), (18910, 106408), (22640, 88877), (22936, 87730), (23312, 86315), (26602, 75640), (28670, 70184), (29140, 69052), (30256, 66505), (34526, 58280), (35092, 57340), (37820, 53204), (43865, 45872)]