13058220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31091}}^1$

素因数の和:31110

約数の個数: 48

約数和(自身を含む): 41787648

約数和(自身を除く): 28729428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31091, 62182, 93273, 124364, 155455, 186546, 217637, 310910, 373092, 435274, 466365, 621820, 652911, 870548, 932730, 1088185, 1305822, 1865460, 2176370, 2611644, 3264555, 4352740, 6529110, 13058220]

約数ペア:

[(1, 13058220), (2, 6529110), (3, 4352740), (4, 3264555), (5, 2611644), (6, 2176370), (7, 1865460), (10, 1305822), (12, 1088185), (14, 932730), (15, 870548), (20, 652911), (21, 621820), (28, 466365), (30, 435274), (35, 373092), (42, 310910), (60, 217637), (70, 186546), (84, 155455), (105, 124364), (140, 93273), (210, 62182), (420, 31091)]