20137729250

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{579503}}^1$

素因数の和:579659

約数の個数: 32

約数和(自身を含む): 37969102080

約数和(自身を除く): 17831372830

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 695, 1390, 3475, 6950, 17375, 34750, 579503, 1159006, 2897515, 5795030, 14487575, 28975150, 72437875, 80550917, 144875750, 161101834, 402754585, 805509170, 2013772925, 4027545850, 10068864625, 20137729250]

約数ペア:

[(1, 20137729250), (2, 10068864625), (5, 4027545850), (10, 2013772925), (25, 805509170), (50, 402754585), (125, 161101834), (139, 144875750), (250, 80550917), (278, 72437875), (695, 28975150), (1390, 14487575), (3475, 5795030), (6950, 2897515), (17375, 1159006), (34750, 579503)]