20133620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 45873408

約数和(自身を除く): 25739788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 367, 422, 734, 844, 1055, 1468, 1835, 2110, 2743, 3670, 4220, 4771, 5486, 7340, 9542, 10972, 13715, 19084, 23855, 27430, 47710, 54860, 77437, 95420, 154874, 309748, 387185, 774370, 1006681, 1548740, 2013362, 4026724, 5033405, 10066810, 20133620]

約数ペア:

[(1, 20133620), (2, 10066810), (4, 5033405), (5, 4026724), (10, 2013362), (13, 1548740), (20, 1006681), (26, 774370), (52, 387185), (65, 309748), (130, 154874), (211, 95420), (260, 77437), (367, 54860), (422, 47710), (734, 27430), (844, 23855), (1055, 19084), (1468, 13715), (1835, 10972), (2110, 9542), (2743, 7340), (3670, 5486), (4220, 4771)]