804435132020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8971}}^1\times {\mathrm{344887}}^1$

素因数の和:353880

約数の個数: 48

約数和(自身を含む): 1819469059968

約数和(自身を除く): 1015033927948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8971, 17942, 35884, 44855, 89710, 116623, 179420, 233246, 344887, 466492, 583115, 689774, 1166230, 1379548, 1724435, 2332460, 3448870, 4483531, 6897740, 8967062, 17934124, 22417655, 44835310, 89670620, 3093981277, 6187962554, 12375925108, 15469906385, 30939812770, 40221756601, 61879625540, 80443513202, 160887026404, 201108783005, 402217566010, 804435132020]

約数ペア:

[(1, 804435132020), (2, 402217566010), (4, 201108783005), (5, 160887026404), (10, 80443513202), (13, 61879625540), (20, 40221756601), (26, 30939812770), (52, 15469906385), (65, 12375925108), (130, 6187962554), (260, 3093981277), (8971, 89670620), (17942, 44835310), (35884, 22417655), (44855, 17934124), (89710, 8967062), (116623, 6897740), (179420, 4483531), (233246, 3448870), (344887, 2332460), (466492, 1724435), (583115, 1379548), (689774, 1166230)]