2012398960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{175909}}^1$

素因数の和:175946

約数の個数: 80

約数和(自身を含む): 5496835680

約数和(自身を除く): 3484436720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 175909, 351818, 703636, 879545, 1407272, 1759090, 1934999, 2286817, 2814544, 3518180, 3869998, 4573634, 7036360, 7739996, 9147268, 9674995, 11434085, 14072720, 15479992, 18294536, 19349990, 22868170, 25154987, 30959984, 36589072, 38699980, 45736340, 50309974, 77399960, 91472680, 100619948, 125774935, 154799920, 182945360, 201239896, 251549870, 402479792, 503099740, 1006199480, 2012398960]

約数ペア:

[(1, 2012398960), (2, 1006199480), (4, 503099740), (5, 402479792), (8, 251549870), (10, 201239896), (11, 182945360), (13, 154799920), (16, 125774935), (20, 100619948), (22, 91472680), (26, 77399960), (40, 50309974), (44, 45736340), (52, 38699980), (55, 36589072), (65, 30959984), (80, 25154987), (88, 22868170), (104, 19349990), (110, 18294536), (130, 15479992), (143, 14072720), (176, 11434085), (208, 9674995), (220, 9147268), (260, 7739996), (286, 7036360), (440, 4573634), (520, 3869998), (572, 3518180), (715, 2814544), (880, 2286817), (1040, 1934999), (1144, 1759090), (1430, 1407272), (2288, 879545), (2860, 703636), (5720, 351818), (11440, 175909)]