1246454020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8903243}}^1$

素因数の和:8903259

約数の個数: 24

約数和(自身を含む): 2991489984

約数和(自身を除く): 1745035964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8903243, 17806486, 35612972, 44516215, 62322701, 89032430, 124645402, 178064860, 249290804, 311613505, 623227010, 1246454020]

約数ペア:

[(1, 1246454020), (2, 623227010), (4, 311613505), (5, 249290804), (7, 178064860), (10, 124645402), (14, 89032430), (20, 62322701), (28, 44516215), (35, 35612972), (70, 17806486), (140, 8903243)]