1347968020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9628343}}^1$

素因数の和:9628359

約数の個数: 24

約数和(自身を含む): 3235123584

約数和(自身を除く): 1887155564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9628343, 19256686, 38513372, 48141715, 67398401, 96283430, 134796802, 192566860, 269593604, 336992005, 673984010, 1347968020]

約数ペア:

[(1, 1347968020), (2, 673984010), (4, 336992005), (5, 269593604), (7, 192566860), (10, 134796802), (14, 96283430), (20, 67398401), (28, 48141715), (35, 38513372), (70, 19256686), (140, 9628343)]