11435320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21991}}^1$

素因数の和:22015

約数の個数: 32

約数和(自身を含む): 27709920

約数和(自身を除く): 16274600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21991, 43982, 87964, 109955, 175928, 219910, 285883, 439820, 571766, 879640, 1143532, 1429415, 2287064, 2858830, 5717660, 11435320]

約数ペア:

[(1, 11435320), (2, 5717660), (4, 2858830), (5, 2287064), (8, 1429415), (10, 1143532), (13, 879640), (20, 571766), (26, 439820), (40, 285883), (52, 219910), (65, 175928), (104, 109955), (130, 87964), (260, 43982), (520, 21991)]