20230175770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{408773}}^1$

素因数の和:408895

約数の個数: 48

約数和(自身を含む): 42779016648

約数和(自身を除く): 22548840878

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 3535, 4949, 7070, 9898, 24745, 49490, 408773, 817546, 2043865, 2861411, 4087730, 5722822, 14307055, 20029877, 28614110, 40059754, 41286073, 82572146, 100149385, 200298770, 206430365, 289002511, 412860730, 578005022, 1445012555, 2023017577, 2890025110, 4046035154, 10115087885, 20230175770]

約数ペア:

[(1, 20230175770), (2, 10115087885), (5, 4046035154), (7, 2890025110), (10, 2023017577), (14, 1445012555), (35, 578005022), (49, 412860730), (70, 289002511), (98, 206430365), (101, 200298770), (202, 100149385), (245, 82572146), (490, 41286073), (505, 40059754), (707, 28614110), (1010, 20029877), (1414, 14307055), (3535, 5722822), (4949, 4087730), (7070, 2861411), (9898, 2043865), (24745, 817546), (49490, 408773)]