401271980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{340061}}^1$

素因数の和:340129

約数の個数: 24

約数和(自身を含む): 856956240

約数和(自身を除く): 455684260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 340061, 680122, 1360244, 1700305, 3400610, 6801220, 20063599, 40127198, 80254396, 100317995, 200635990, 401271980]

約数ペア:

[(1, 401271980), (2, 200635990), (4, 100317995), (5, 80254396), (10, 40127198), (20, 20063599), (59, 6801220), (118, 3400610), (236, 1700305), (295, 1360244), (590, 680122), (1180, 340061)]