20176437080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{101267}}^1$

素因数の和:101588

約数の個数: 64

約数和(自身を含む): 48231923040

約数和(自身を除く): 28055485960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 586, 680, 1172, 1465, 2344, 2930, 4981, 5860, 9962, 11720, 19924, 24905, 39848, 49810, 99620, 101267, 199240, 202534, 405068, 506335, 810136, 1012670, 1721539, 2025340, 3443078, 4050680, 6886156, 8607695, 13772312, 17215390, 29671231, 34430780, 59342462, 68861560, 118684924, 148356155, 237369848, 296712310, 504410927, 593424620, 1008821854, 1186849240, 2017643708, 2522054635, 4035287416, 5044109270, 10088218540, 20176437080]

約数ペア:

[(1, 20176437080), (2, 10088218540), (4, 5044109270), (5, 4035287416), (8, 2522054635), (10, 2017643708), (17, 1186849240), (20, 1008821854), (34, 593424620), (40, 504410927), (68, 296712310), (85, 237369848), (136, 148356155), (170, 118684924), (293, 68861560), (340, 59342462), (586, 34430780), (680, 29671231), (1172, 17215390), (1465, 13772312), (2344, 8607695), (2930, 6886156), (4981, 4050680), (5860, 3443078), (9962, 2025340), (11720, 1721539), (19924, 1012670), (24905, 810136), (39848, 506335), (49810, 405068), (99620, 202534), (101267, 199240)]