2912795240

素因数分解:

$2^3\times 5^1\times {\mathrm{5987}}^1\times {\mathrm{12163}}^1$

素因数の和:18161

約数の個数: 32

約数和(自身を含む): 6555422880

約数和(自身を除く): 3642627640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5987, 11974, 12163, 23948, 24326, 29935, 47896, 48652, 59870, 60815, 97304, 119740, 121630, 239480, 243260, 486520, 72819881, 145639762, 291279524, 364099405, 582559048, 728198810, 1456397620, 2912795240]

約数ペア:

[(1, 2912795240), (2, 1456397620), (4, 728198810), (5, 582559048), (8, 364099405), (10, 291279524), (20, 145639762), (40, 72819881), (5987, 486520), (11974, 243260), (12163, 239480), (23948, 121630), (24326, 119740), (29935, 97304), (47896, 60815), (48652, 59870)]