11986061840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7885567}}^1$

素因数の和:7885599

約数の個数: 40

約数和(自身を含む): 29334312960

約数和(自身を除く): 17348251120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7885567, 15771134, 31542268, 39427835, 63084536, 78855670, 126169072, 149825773, 157711340, 299651546, 315422680, 599303092, 630845360, 749128865, 1198606184, 1498257730, 2397212368, 2996515460, 5993030920, 11986061840]

約数ペア:

[(1, 11986061840), (2, 5993030920), (4, 2996515460), (5, 2397212368), (8, 1498257730), (10, 1198606184), (16, 749128865), (19, 630845360), (20, 599303092), (38, 315422680), (40, 299651546), (76, 157711340), (80, 149825773), (95, 126169072), (152, 78855670), (190, 63084536), (304, 39427835), (380, 31542268), (760, 15771134), (1520, 7885567)]