1400000060

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{162413}}^1$

素因数の和:162853

約数の個数: 24

約数和(自身を含む): 2946839616

約数和(自身を除く): 1546839556

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 162413, 324826, 649652, 812065, 1624130, 3248260, 70000003, 140000006, 280000012, 350000015, 700000030, 1400000060]

約数ペア:

[(1, 1400000060), (2, 700000030), (4, 350000015), (5, 280000012), (10, 140000006), (20, 70000003), (431, 3248260), (862, 1624130), (1724, 812065), (2155, 649652), (4310, 324826), (8620, 162413)]