964367020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1121357}}^1$

素因数の和:1121409

約数の個数: 24

約数和(自身を含む): 2072269584

約数和(自身を除く): 1107902564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1121357, 2242714, 4485428, 5606785, 11213570, 22427140, 48218351, 96436702, 192873404, 241091755, 482183510, 964367020]

約数ペア:

[(1, 964367020), (2, 482183510), (4, 241091755), (5, 192873404), (10, 96436702), (20, 48218351), (43, 22427140), (86, 11213570), (172, 5606785), (215, 4485428), (430, 2242714), (860, 1121357)]