202405640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{69317}}^1$

素因数の和:69401

約数の個数: 32

約数和(自身を含む): 461657880

約数和(自身を除く): 259252240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 69317, 138634, 277268, 346585, 554536, 693170, 1386340, 2772680, 5060141, 10120282, 20240564, 25300705, 40481128, 50601410, 101202820, 202405640]

約数ペア:

[(1, 202405640), (2, 101202820), (4, 50601410), (5, 40481128), (8, 25300705), (10, 20240564), (20, 10120282), (40, 5060141), (73, 2772680), (146, 1386340), (292, 693170), (365, 554536), (584, 346585), (730, 277268), (1460, 138634), (2920, 69317)]