11591320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22291}}^1$

素因数の和:22315

約数の個数: 32

約数和(自身を含む): 28087920

約数和(自身を除く): 16496600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22291, 44582, 89164, 111455, 178328, 222910, 289783, 445820, 579566, 891640, 1159132, 1448915, 2318264, 2897830, 5795660, 11591320]

約数ペア:

[(1, 11591320), (2, 5795660), (4, 2897830), (5, 2318264), (8, 1448915), (10, 1159132), (13, 891640), (20, 579566), (26, 445820), (40, 289783), (52, 222910), (65, 178328), (104, 111455), (130, 89164), (260, 44582), (520, 22291)]