1960720

素因数分解:

$2^4\times 5^1\times {\mathrm{24509}}^1$

素因数の和:24522

約数の個数: 20

約数和(自身を含む): 4558860

約数和(自身を除く): 2598140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24509, 49018, 98036, 122545, 196072, 245090, 392144, 490180, 980360, 1960720]

約数ペア:

[(1, 1960720), (2, 980360), (4, 490180), (5, 392144), (8, 245090), (10, 196072), (16, 122545), (20, 98036), (40, 49018), (80, 24509)]