15671844020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{111941743}}^1$

素因数の和:111941759

約数の個数: 24

約数和(自身を含む): 37612425984

約数和(自身を除く): 21940581964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 111941743, 223883486, 447766972, 559708715, 783592201, 1119417430, 1567184402, 2238834860, 3134368804, 3917961005, 7835922010, 15671844020]

約数ペア:

[(1, 15671844020), (2, 7835922010), (4, 3917961005), (5, 3134368804), (7, 2238834860), (10, 1567184402), (14, 1119417430), (20, 783592201), (28, 559708715), (35, 447766972), (70, 223883486), (140, 111941743)]