2022078620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{3881}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 4304361600

約数和(自身を除く): 2282282980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 239, 436, 478, 545, 956, 1090, 1195, 2180, 2390, 3881, 4780, 7762, 15524, 19405, 26051, 38810, 52102, 77620, 104204, 130255, 260510, 423029, 521020, 846058, 927559, 1692116, 1855118, 2115145, 3710236, 4230290, 4637795, 8460580, 9275590, 18551180, 101103931, 202207862, 404415724, 505519655, 1011039310, 2022078620]

約数ペア:

[(1, 2022078620), (2, 1011039310), (4, 505519655), (5, 404415724), (10, 202207862), (20, 101103931), (109, 18551180), (218, 9275590), (239, 8460580), (436, 4637795), (478, 4230290), (545, 3710236), (956, 2115145), (1090, 1855118), (1195, 1692116), (2180, 927559), (2390, 846058), (3881, 521020), (4780, 423029), (7762, 260510), (15524, 130255), (19405, 104204), (26051, 77620), (38810, 52102)]