1180442020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1372607}}^1$

素因数の和:1372659

約数の個数: 24

約数和(自身を含む): 2536579584

約数和(自身を除く): 1356137564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1372607, 2745214, 5490428, 6863035, 13726070, 27452140, 59022101, 118044202, 236088404, 295110505, 590221010, 1180442020]

約数ペア:

[(1, 1180442020), (2, 590221010), (4, 295110505), (5, 236088404), (10, 118044202), (20, 59022101), (43, 27452140), (86, 13726070), (172, 6863035), (215, 5490428), (430, 2745214), (860, 1372607)]