78924081020

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{6437527}}^1$

素因数の和:6438149

約数の個数: 24

約数和(自身を含む): 166010972064

約数和(自身を除く): 87086891044

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 6437527, 12875054, 25750108, 32187635, 64375270, 128750540, 3946204051, 7892408102, 15784816204, 19731020255, 39462040510, 78924081020]

約数ペア:

[(1, 78924081020), (2, 39462040510), (4, 19731020255), (5, 15784816204), (10, 7892408102), (20, 3946204051), (613, 128750540), (1226, 64375270), (2452, 32187635), (3065, 25750108), (6130, 12875054), (12260, 6437527)]