2108664560

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{71821}}^1$

素因数の和:72201

約数の個数: 40

約数和(自身を含む): 4916072256

約数和(自身を除く): 2807407696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 5872, 7340, 14680, 29360, 71821, 143642, 287284, 359105, 574568, 718210, 1149136, 1436420, 2872840, 5745680, 26358307, 52716614, 105433228, 131791535, 210866456, 263583070, 421732912, 527166140, 1054332280, 2108664560]

約数ペア:

[(1, 2108664560), (2, 1054332280), (4, 527166140), (5, 421732912), (8, 263583070), (10, 210866456), (16, 131791535), (20, 105433228), (40, 52716614), (80, 26358307), (367, 5745680), (734, 2872840), (1468, 1436420), (1835, 1149136), (2936, 718210), (3670, 574568), (5872, 359105), (7340, 287284), (14680, 143642), (29360, 71821)]