8678606980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1601219}}^1$

素因数の和:1601499

約数の個数: 24

約数和(自身を含む): 18292337280

約数和(自身を除く): 9613730300

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 1601219, 3202438, 6404876, 8006095, 16012190, 32024380, 433930349, 867860698, 1735721396, 2169651745, 4339303490, 8678606980]

約数ペア:

[(1, 8678606980), (2, 4339303490), (4, 2169651745), (5, 1735721396), (10, 867860698), (20, 433930349), (271, 32024380), (542, 16012190), (1084, 8006095), (1355, 6404876), (2710, 3202438), (5420, 1601219)]