11893720

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{727}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 26863200

約数和(自身を除く): 14969480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 727, 818, 1454, 1636, 2045, 2908, 3272, 3635, 4090, 5816, 7270, 8180, 14540, 16360, 29080, 297343, 594686, 1189372, 1486715, 2378744, 2973430, 5946860, 11893720]

約数ペア:

[(1, 11893720), (2, 5946860), (4, 2973430), (5, 2378744), (8, 1486715), (10, 1189372), (20, 594686), (40, 297343), (409, 29080), (727, 16360), (818, 14540), (1454, 8180), (1636, 7270), (2045, 5816), (2908, 4090), (3272, 3635)]