2985320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5741}}^1$

素因数の和:5765

約数の個数: 32

約数和(自身を含む): 7234920

約数和(自身を除く): 4249600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5741, 11482, 22964, 28705, 45928, 57410, 74633, 114820, 149266, 229640, 298532, 373165, 597064, 746330, 1492660, 2985320]

約数ペア:

[(1, 2985320), (2, 1492660), (4, 746330), (5, 597064), (8, 373165), (10, 298532), (13, 229640), (20, 149266), (26, 114820), (40, 74633), (52, 57410), (65, 45928), (104, 28705), (130, 22964), (260, 11482), (520, 5741)]