2012803030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{3881}}^1$

素因数の和:4165

約数の個数: 64

約数和(自身を含む): 4293181440

約数和(自身を除く): 2280378410

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 239, 310, 434, 478, 1085, 1195, 1673, 2170, 2390, 3346, 3881, 7409, 7762, 8365, 14818, 16730, 19405, 27167, 37045, 38810, 51863, 54334, 74090, 103726, 120311, 135835, 240622, 259315, 271670, 518630, 601555, 842177, 927559, 1203110, 1684354, 1855118, 4210885, 4637795, 6492913, 8421770, 9275590, 12985826, 28754329, 32464565, 57508658, 64929130, 143771645, 201280303, 287543290, 402560606, 1006401515, 2012803030]

約数ペア:

[(1, 2012803030), (2, 1006401515), (5, 402560606), (7, 287543290), (10, 201280303), (14, 143771645), (31, 64929130), (35, 57508658), (62, 32464565), (70, 28754329), (155, 12985826), (217, 9275590), (239, 8421770), (310, 6492913), (434, 4637795), (478, 4210885), (1085, 1855118), (1195, 1684354), (1673, 1203110), (2170, 927559), (2390, 842177), (3346, 601555), (3881, 518630), (7409, 271670), (7762, 259315), (8365, 240622), (14818, 135835), (16730, 120311), (19405, 103726), (27167, 74090), (37045, 54334), (38810, 51863)]