2000505060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{194981}}^1$

素因数の和:195018

約数の個数: 96

約数和(自身を含む): 6551395200

約数和(自身を除く): 4550890140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 194981, 389962, 584943, 779924, 974905, 1169886, 1754829, 1949810, 2339772, 2924715, 3509658, 3704639, 3899620, 5264487, 5849430, 7019316, 7409278, 8774145, 10528974, 11113917, 11698860, 14818556, 17548290, 18523195, 21057948, 22227834, 26322435, 33341751, 35096580, 37046390, 44455668, 52644870, 55569585, 66683502, 74092780, 100025253, 105289740, 111139170, 133367004, 166708755, 200050506, 222278340, 333417510, 400101012, 500126265, 666835020, 1000252530, 2000505060]

約数ペア:

[(1, 2000505060), (2, 1000252530), (3, 666835020), (4, 500126265), (5, 400101012), (6, 333417510), (9, 222278340), (10, 200050506), (12, 166708755), (15, 133367004), (18, 111139170), (19, 105289740), (20, 100025253), (27, 74092780), (30, 66683502), (36, 55569585), (38, 52644870), (45, 44455668), (54, 37046390), (57, 35096580), (60, 33341751), (76, 26322435), (90, 22227834), (95, 21057948), (108, 18523195), (114, 17548290), (135, 14818556), (171, 11698860), (180, 11113917), (190, 10528974), (228, 8774145), (270, 7409278), (285, 7019316), (342, 5849430), (380, 5264487), (513, 3899620), (540, 3704639), (570, 3509658), (684, 2924715), (855, 2339772), (1026, 1949810), (1140, 1754829), (1710, 1169886), (2052, 974905), (2565, 779924), (3420, 584943), (5130, 389962), (10260, 194981)]