2100098786680

素因数分解:

$2^3\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{33419777}}^1$

素因数の和:33421359

約数の個数: 32

約数和(自身を含む): 4728230191440

約数和(自身を除く): 2628131404760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1571, 3142, 6284, 7855, 12568, 15710, 31420, 62840, 33419777, 66839554, 133679108, 167098885, 267358216, 334197770, 668395540, 1336791080, 52502469667, 105004939334, 210009878668, 262512348335, 420019757336, 525024696670, 1050049393340, 2100098786680]

約数ペア:

[(1, 2100098786680), (2, 1050049393340), (4, 525024696670), (5, 420019757336), (8, 262512348335), (10, 210009878668), (20, 105004939334), (40, 52502469667), (1571, 1336791080), (3142, 668395540), (6284, 334197770), (7855, 267358216), (12568, 167098885), (15710, 133679108), (31420, 66839554), (62840, 33419777)]