2012648360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{41687}}^1$

素因数の和:41786

約数の個数: 64

約数和(自身を含む): 4862488320

約数和(自身を除く): 2849839960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 6035, 9656, 12070, 24140, 41687, 48280, 83374, 166748, 208435, 333496, 416870, 708679, 833740, 1417358, 1667480, 2834716, 2959777, 3543395, 5669432, 5919554, 7086790, 11839108, 14173580, 14798885, 23678216, 28347160, 29597770, 50316209, 59195540, 100632418, 118391080, 201264836, 251581045, 402529672, 503162090, 1006324180, 2012648360]

約数ペア:

[(1, 2012648360), (2, 1006324180), (4, 503162090), (5, 402529672), (8, 251581045), (10, 201264836), (17, 118391080), (20, 100632418), (34, 59195540), (40, 50316209), (68, 29597770), (71, 28347160), (85, 23678216), (136, 14798885), (142, 14173580), (170, 11839108), (284, 7086790), (340, 5919554), (355, 5669432), (568, 3543395), (680, 2959777), (710, 2834716), (1207, 1667480), (1420, 1417358), (2414, 833740), (2840, 708679), (4828, 416870), (6035, 333496), (9656, 208435), (12070, 166748), (24140, 83374), (41687, 48280)]