2015295980

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{110609}}^1$

素因数の和:111529

約数の個数: 24

約数和(自身を含む): 4236805440

約数和(自身を除く): 2221509460

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 9110, 18220, 110609, 221218, 442436, 553045, 1106090, 2212180, 100764799, 201529598, 403059196, 503823995, 1007647990, 2015295980]

約数ペア:

[(1, 2015295980), (2, 1007647990), (4, 503823995), (5, 403059196), (10, 201529598), (20, 100764799), (911, 2212180), (1822, 1106090), (3644, 553045), (4555, 442436), (9110, 221218), (18220, 110609)]