2045018740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{72467}}^1$

素因数の和:72576

約数の個数: 48

約数和(自身を含む): 4602007872

約数和(自身を除く): 2556989132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 14110, 28220, 72467, 144934, 289868, 362335, 724670, 1231939, 1449340, 2463878, 4927756, 6014761, 6159695, 12029522, 12319390, 24059044, 24638780, 30073805, 60147610, 102250937, 120295220, 204501874, 409003748, 511254685, 1022509370, 2045018740]

約数ペア:

[(1, 2045018740), (2, 1022509370), (4, 511254685), (5, 409003748), (10, 204501874), (17, 120295220), (20, 102250937), (34, 60147610), (68, 30073805), (83, 24638780), (85, 24059044), (166, 12319390), (170, 12029522), (332, 6159695), (340, 6014761), (415, 4927756), (830, 2463878), (1411, 1449340), (1660, 1231939), (2822, 724670), (5644, 362335), (7055, 289868), (14110, 144934), (28220, 72467)]