2487720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20731}}^1$

素因数の和:20745

約数の個数: 32

約数和(自身を含む): 7463520

約数和(自身を除く): 4975800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20731, 41462, 62193, 82924, 103655, 124386, 165848, 207310, 248772, 310965, 414620, 497544, 621930, 829240, 1243860, 2487720]

約数ペア:

[(1, 2487720), (2, 1243860), (3, 829240), (4, 621930), (5, 497544), (6, 414620), (8, 310965), (10, 248772), (12, 207310), (15, 165848), (20, 124386), (24, 103655), (30, 82924), (40, 62193), (60, 41462), (120, 20731)]