2099059960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{13879}}^1$

素因数の和:14108

約数の個数: 64

約数和(自身を含む): 4996800000

約数和(自身を除く): 2897740040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 760, 796, 995, 1592, 1990, 3781, 3980, 7562, 7960, 13879, 15124, 18905, 27758, 30248, 37810, 55516, 69395, 75620, 111032, 138790, 151240, 263701, 277580, 527402, 555160, 1054804, 1318505, 2109608, 2637010, 2761921, 5274020, 5523842, 10548040, 11047684, 13809605, 22095368, 27619210, 52476499, 55238420, 104952998, 110476840, 209905996, 262382495, 419811992, 524764990, 1049529980, 2099059960]

約数ペア:

[(1, 2099059960), (2, 1049529980), (4, 524764990), (5, 419811992), (8, 262382495), (10, 209905996), (19, 110476840), (20, 104952998), (38, 55238420), (40, 52476499), (76, 27619210), (95, 22095368), (152, 13809605), (190, 11047684), (199, 10548040), (380, 5523842), (398, 5274020), (760, 2761921), (796, 2637010), (995, 2109608), (1592, 1318505), (1990, 1054804), (3781, 555160), (3980, 527402), (7562, 277580), (7960, 263701), (13879, 151240), (15124, 138790), (18905, 111032), (27758, 75620), (30248, 69395), (37810, 55516)]