130794020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{934243}}^1$

素因数の和:934259

約数の個数: 24

約数和(自身を含む): 313905984

約数和(自身を除く): 183111964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 934243, 1868486, 3736972, 4671215, 6539701, 9342430, 13079402, 18684860, 26158804, 32698505, 65397010, 130794020]

約数ペア:

[(1, 130794020), (2, 65397010), (4, 32698505), (5, 26158804), (7, 18684860), (10, 13079402), (14, 9342430), (20, 6539701), (28, 4671215), (35, 3736972), (70, 1868486), (140, 934243)]