11711320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2591}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 26593920

約数和(自身を除く): 14882600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2591, 4520, 5182, 10364, 12955, 20728, 25910, 51820, 103640, 292783, 585566, 1171132, 1463915, 2342264, 2927830, 5855660, 11711320]

約数ペア:

[(1, 11711320), (2, 5855660), (4, 2927830), (5, 2342264), (8, 1463915), (10, 1171132), (20, 585566), (40, 292783), (113, 103640), (226, 51820), (452, 25910), (565, 20728), (904, 12955), (1130, 10364), (2260, 5182), (2591, 4520)]