20162457160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1\times {\mathrm{8053}}^1$

素因数の和:9298

約数の個数: 64

約数和(自身を含む): 46266364080

約数和(自身を除く): 26103906920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1181, 2120, 2362, 4724, 5905, 8053, 9448, 11810, 16106, 23620, 32212, 40265, 47240, 62593, 64424, 80530, 125186, 161060, 250372, 312965, 322120, 426809, 500744, 625930, 853618, 1251860, 1707236, 2134045, 2503720, 3414472, 4268090, 8536180, 9510593, 17072360, 19021186, 38042372, 47552965, 76084744, 95105930, 190211860, 380423720, 504061429, 1008122858, 2016245716, 2520307145, 4032491432, 5040614290, 10081228580, 20162457160]

約数ペア:

[(1, 20162457160), (2, 10081228580), (4, 5040614290), (5, 4032491432), (8, 2520307145), (10, 2016245716), (20, 1008122858), (40, 504061429), (53, 380423720), (106, 190211860), (212, 95105930), (265, 76084744), (424, 47552965), (530, 38042372), (1060, 19021186), (1181, 17072360), (2120, 9510593), (2362, 8536180), (4724, 4268090), (5905, 3414472), (8053, 2503720), (9448, 2134045), (11810, 1707236), (16106, 1251860), (23620, 853618), (32212, 625930), (40265, 500744), (47240, 426809), (62593, 322120), (64424, 312965), (80530, 250372), (125186, 161060)]