12271760

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 28706496

約数和(自身を除く): 16434736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 727, 844, 1055, 1454, 1688, 2110, 2908, 3376, 3635, 4220, 5816, 7270, 8440, 11632, 14540, 16880, 29080, 58160, 153397, 306794, 613588, 766985, 1227176, 1533970, 2454352, 3067940, 6135880, 12271760]

約数ペア:

[(1, 12271760), (2, 6135880), (4, 3067940), (5, 2454352), (8, 1533970), (10, 1227176), (16, 766985), (20, 613588), (40, 306794), (80, 153397), (211, 58160), (422, 29080), (727, 16880), (844, 14540), (1055, 11632), (1454, 8440), (1688, 7270), (2110, 5816), (2908, 4220), (3376, 3635)]