20050595880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1256303}}^1$

素因数の和:1256343

約数の個数: 128

約数和(自身を含む): 72363110400

約数和(自身を除く): 52312514520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 1256303, 2512606, 3768909, 5025212, 6281515, 7537818, 8794121, 10050424, 12563030, 15075636, 17588242, 18844545, 23869757, 25126060, 26382363, 30151272, 35176484, 37689090, 43970605, 47739514, 50252120, 52764726, 70352968, 71609271, 75378180, 87941210, 95479028, 105529452, 119348785, 131911815, 143218542, 150756360, 167088299, 175882420, 190958056, 211058904, 238697570, 263823630, 286437084, 334176598, 351764840, 358046355, 477395140, 501264897, 527647260, 572874168, 668353196, 716092710, 835441495, 954790280, 1002529794, 1055294520, 1336706392, 1432185420, 1670882990, 2005059588, 2506324485, 2864370840, 3341765980, 4010119176, 5012648970, 6683531960, 10025297940, 20050595880]

約数ペア:

[(1, 20050595880), (2, 10025297940), (3, 6683531960), (4, 5012648970), (5, 4010119176), (6, 3341765980), (7, 2864370840), (8, 2506324485), (10, 2005059588), (12, 1670882990), (14, 1432185420), (15, 1336706392), (19, 1055294520), (20, 1002529794), (21, 954790280), (24, 835441495), (28, 716092710), (30, 668353196), (35, 572874168), (38, 527647260), (40, 501264897), (42, 477395140), (56, 358046355), (57, 351764840), (60, 334176598), (70, 286437084), (76, 263823630), (84, 238697570), (95, 211058904), (105, 190958056), (114, 175882420), (120, 167088299), (133, 150756360), (140, 143218542), (152, 131911815), (168, 119348785), (190, 105529452), (210, 95479028), (228, 87941210), (266, 75378180), (280, 71609271), (285, 70352968), (380, 52764726), (399, 50252120), (420, 47739514), (456, 43970605), (532, 37689090), (570, 35176484), (665, 30151272), (760, 26382363), (798, 25126060), (840, 23869757), (1064, 18844545), (1140, 17588242), (1330, 15075636), (1596, 12563030), (1995, 10050424), (2280, 8794121), (2660, 7537818), (3192, 6281515), (3990, 5025212), (5320, 3768909), (7980, 2512606), (15960, 1256303)]