195020680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211979}}^1$

素因数の和:212013

約数の個数: 32

約数和(自身を含む): 457876800

約数和(自身を除く): 262856120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 211979, 423958, 847916, 1059895, 1695832, 2119790, 4239580, 4875517, 8479160, 9751034, 19502068, 24377585, 39004136, 48755170, 97510340, 195020680]

約数ペア:

[(1, 195020680), (2, 97510340), (4, 48755170), (5, 39004136), (8, 24377585), (10, 19502068), (20, 9751034), (23, 8479160), (40, 4875517), (46, 4239580), (92, 2119790), (115, 1695832), (184, 1059895), (230, 847916), (460, 423958), (920, 211979)]