2017383280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73951}}^1$

素因数の和:74006

約数の個数: 80

約数和(自身を含む): 5281947648

約数和(自身を除く): 3264564368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 73951, 147902, 295804, 369755, 591608, 739510, 813461, 1183216, 1479020, 1626922, 2292481, 2958040, 3253844, 4067305, 4584962, 5916080, 6507688, 8134610, 9169924, 11462405, 13015376, 16269220, 18339848, 22924810, 25217291, 32538440, 36679696, 45849620, 50434582, 65076880, 91699240, 100869164, 126086455, 183398480, 201738328, 252172910, 403476656, 504345820, 1008691640, 2017383280]

約数ペア:

[(1, 2017383280), (2, 1008691640), (4, 504345820), (5, 403476656), (8, 252172910), (10, 201738328), (11, 183398480), (16, 126086455), (20, 100869164), (22, 91699240), (31, 65076880), (40, 50434582), (44, 45849620), (55, 36679696), (62, 32538440), (80, 25217291), (88, 22924810), (110, 18339848), (124, 16269220), (155, 13015376), (176, 11462405), (220, 9169924), (248, 8134610), (310, 6507688), (341, 5916080), (440, 4584962), (496, 4067305), (620, 3253844), (682, 2958040), (880, 2292481), (1240, 1626922), (1364, 1479020), (1705, 1183216), (2480, 813461), (2728, 739510), (3410, 591608), (5456, 369755), (6820, 295804), (13640, 147902), (27280, 73951)]