20185140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336419}}^1$

素因数の和:336431

約数の個数: 24

約数和(自身を含む): 56518560

約数和(自身を除く): 36333420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336419, 672838, 1009257, 1345676, 1682095, 2018514, 3364190, 4037028, 5046285, 6728380, 10092570, 20185140]

約数ペア:

[(1, 20185140), (2, 10092570), (3, 6728380), (4, 5046285), (5, 4037028), (6, 3364190), (10, 2018514), (12, 1682095), (15, 1345676), (20, 1009257), (30, 672838), (60, 336419)]