1000180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 2151072

約数和(自身を除く): 1150892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1163, 2326, 4652, 5815, 11630, 23260, 50009, 100018, 200036, 250045, 500090, 1000180]

約数ペア:

[(1, 1000180), (2, 500090), (4, 250045), (5, 200036), (10, 100018), (20, 50009), (43, 23260), (86, 11630), (172, 5815), (215, 4652), (430, 2326), (860, 1163)]