20159762800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2964671}}^1$

素因数の和:2964706

約数の個数: 60

約数和(自身を含む): 51282896256

約数和(自身を除く): 31123133456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 2964671, 5929342, 11858684, 14823355, 23717368, 29646710, 47434736, 50399407, 59293420, 74116775, 100798814, 118586840, 148233550, 201597628, 237173680, 251997035, 296467100, 403195256, 503994070, 592934200, 806390512, 1007988140, 1185868400, 1259985175, 2015976280, 2519970350, 4031952560, 5039940700, 10079881400, 20159762800]

約数ペア:

[(1, 20159762800), (2, 10079881400), (4, 5039940700), (5, 4031952560), (8, 2519970350), (10, 2015976280), (16, 1259985175), (17, 1185868400), (20, 1007988140), (25, 806390512), (34, 592934200), (40, 503994070), (50, 403195256), (68, 296467100), (80, 251997035), (85, 237173680), (100, 201597628), (136, 148233550), (170, 118586840), (200, 100798814), (272, 74116775), (340, 59293420), (400, 50399407), (425, 47434736), (680, 29646710), (850, 23717368), (1360, 14823355), (1700, 11858684), (3400, 5929342), (6800, 2964671)]