2013118900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1548553}}^1$

素因数の和:1548580

約数の個数: 36

約数和(自身を含む): 4704507052

約数和(自身を除く): 2691388152

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1548553, 3097106, 6194212, 7742765, 15485530, 20131189, 30971060, 38713825, 40262378, 77427650, 80524756, 100655945, 154855300, 201311890, 402623780, 503279725, 1006559450, 2013118900]

約数ペア:

[(1, 2013118900), (2, 1006559450), (4, 503279725), (5, 402623780), (10, 201311890), (13, 154855300), (20, 100655945), (25, 80524756), (26, 77427650), (50, 40262378), (52, 38713825), (65, 30971060), (100, 20131189), (130, 15485530), (260, 7742765), (325, 6194212), (650, 3097106), (1300, 1548553)]