21460020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{357667}}^1$

素因数の和:357679

約数の個数: 24

約数和(自身を含む): 60088224

約数和(自身を除く): 38628204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 357667, 715334, 1073001, 1430668, 1788335, 2146002, 3576670, 4292004, 5365005, 7153340, 10730010, 21460020]

約数ペア:

[(1, 21460020), (2, 10730010), (3, 7153340), (4, 5365005), (5, 4292004), (6, 3576670), (10, 2146002), (12, 1788335), (15, 1430668), (20, 1073001), (30, 715334), (60, 357667)]