20170073380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6768481}}^1$

素因数の和:6768639

約数の個数: 24

約数和(自身を含む): 42641436600

約数和(自身を除く): 22471363220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 6768481, 13536962, 27073924, 33842405, 67684810, 135369620, 1008503669, 2017007338, 4034014676, 5042518345, 10085036690, 20170073380]

約数ペア:

[(1, 20170073380), (2, 10085036690), (4, 5042518345), (5, 4034014676), (10, 2017007338), (20, 1008503669), (149, 135369620), (298, 67684810), (596, 33842405), (745, 27073924), (1490, 13536962), (2980, 6768481)]