202260606980

素因数分解:

$2^2\times 5^1\times {\mathrm{139273}}^1\times {\mathrm{72613}}^1$

素因数の和:211895

約数の個数: 24

約数和(自身を含む): 424756173912

約数和(自身を除く): 222495566932

約数列:

[1, 2, 4, 5, 10, 20, 72613, 139273, 145226, 278546, 290452, 363065, 557092, 696365, 726130, 1392730, 1452260, 2785460, 10113030349, 20226060698, 40452121396, 50565151745, 101130303490, 202260606980]

約数ペア:

[(1, 202260606980), (2, 101130303490), (4, 50565151745), (5, 40452121396), (10, 20226060698), (20, 10113030349), (72613, 2785460), (139273, 1452260), (145226, 1392730), (278546, 726130), (290452, 696365), (363065, 557092)]