20132605740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25811033}}^1$

素因数の和:25811058

約数の個数: 48

約数和(自身を含む): 60707551968

約数和(自身を除く): 40574946228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 25811033, 51622066, 77433099, 103244132, 129055165, 154866198, 258110330, 309732396, 335543429, 387165495, 516220660, 671086858, 774330990, 1006630287, 1342173716, 1548661980, 1677717145, 2013260574, 3355434290, 4026521148, 5033151435, 6710868580, 10066302870, 20132605740]

約数ペア:

[(1, 20132605740), (2, 10066302870), (3, 6710868580), (4, 5033151435), (5, 4026521148), (6, 3355434290), (10, 2013260574), (12, 1677717145), (13, 1548661980), (15, 1342173716), (20, 1006630287), (26, 774330990), (30, 671086858), (39, 516220660), (52, 387165495), (60, 335543429), (65, 309732396), (78, 258110330), (130, 154866198), (156, 129055165), (195, 103244132), (260, 77433099), (390, 51622066), (780, 25811033)]