7000000180

素因数分解:

$2^2\times 5^1\times {\mathrm{13633}}^1\times {\mathrm{25673}}^1$

素因数の和:39315

約数の個数: 24

約数和(自身を含む): 14701651272

約数和(自身を除く): 7701651092

約数列:

[1, 2, 4, 5, 10, 20, 13633, 25673, 27266, 51346, 54532, 68165, 102692, 128365, 136330, 256730, 272660, 513460, 350000009, 700000018, 1400000036, 1750000045, 3500000090, 7000000180]

約数ペア:

[(1, 7000000180), (2, 3500000090), (4, 1750000045), (5, 1400000036), (10, 700000018), (20, 350000009), (13633, 513460), (25673, 272660), (27266, 256730), (51346, 136330), (54532, 128365), (68165, 102692)]