9020680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3697}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 20634840

約数和(自身を除く): 11614160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 3697, 7394, 14788, 18485, 29576, 36970, 73940, 147880, 225517, 451034, 902068, 1127585, 1804136, 2255170, 4510340, 9020680]

約数ペア:

[(1, 9020680), (2, 4510340), (4, 2255170), (5, 1804136), (8, 1127585), (10, 902068), (20, 451034), (40, 225517), (61, 147880), (122, 73940), (244, 36970), (305, 29576), (488, 18485), (610, 14788), (1220, 7394), (2440, 3697)]