11901640

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1277}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 26914680

約数和(自身を除く): 15013040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1277, 1864, 2330, 2554, 4660, 5108, 6385, 9320, 10216, 12770, 25540, 51080, 297541, 595082, 1190164, 1487705, 2380328, 2975410, 5950820, 11901640]

約数ペア:

[(1, 11901640), (2, 5950820), (4, 2975410), (5, 2380328), (8, 1487705), (10, 1190164), (20, 595082), (40, 297541), (233, 51080), (466, 25540), (932, 12770), (1165, 10216), (1277, 9320), (1864, 6385), (2330, 5108), (2554, 4660)]