2017695160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 5021352000

約数和(自身を除く): 3003656840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 179, 212, 260, 265, 358, 409, 424, 520, 530, 689, 716, 818, 895, 1060, 1378, 1432, 1636, 1790, 2045, 2120, 2327, 2756, 3272, 3445, 3580, 4090, 4654, 5317, 5512, 6890, 7160, 8180, 9308, 9487, 10634, 11635, 13780, 16360, 18616, 18974, 21268, 21677, 23270, 26585, 27560, 37948, 42536, 43354, 46540, 47435, 53170, 73211, 75896, 86708, 93080, 94870, 106340, 108385, 123331, 146422, 173416, 189740, 212680, 216770, 246662, 281801, 292844, 366055, 379480, 433540, 493324, 563602, 585688, 616655, 732110, 867080, 951743, 986648, 1127204, 1233310, 1409005, 1464220, 1903486, 2254408, 2466620, 2818010, 2928440, 3806972, 3880183, 4758715, 4933240, 5636020, 7613944, 7760366, 9517430, 11272040, 15520732, 19034860, 19400915, 31041464, 38069720, 38801830, 50442379, 77603660, 100884758, 155207320, 201769516, 252211895, 403539032, 504423790, 1008847580, 2017695160]

約数ペア:

[(1, 2017695160), (2, 1008847580), (4, 504423790), (5, 403539032), (8, 252211895), (10, 201769516), (13, 155207320), (20, 100884758), (26, 77603660), (40, 50442379), (52, 38801830), (53, 38069720), (65, 31041464), (104, 19400915), (106, 19034860), (130, 15520732), (179, 11272040), (212, 9517430), (260, 7760366), (265, 7613944), (358, 5636020), (409, 4933240), (424, 4758715), (520, 3880183), (530, 3806972), (689, 2928440), (716, 2818010), (818, 2466620), (895, 2254408), (1060, 1903486), (1378, 1464220), (1432, 1409005), (1636, 1233310), (1790, 1127204), (2045, 986648), (2120, 951743), (2327, 867080), (2756, 732110), (3272, 616655), (3445, 585688), (3580, 563602), (4090, 493324), (4654, 433540), (5317, 379480), (5512, 366055), (6890, 292844), (7160, 281801), (8180, 246662), (9308, 216770), (9487, 212680), (10634, 189740), (11635, 173416), (13780, 146422), (16360, 123331), (18616, 108385), (18974, 106340), (21268, 94870), (21677, 93080), (23270, 86708), (26585, 75896), (27560, 73211), (37948, 53170), (42536, 47435), (43354, 46540)]