2019786080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971051}}^1$

素因数の和:971079

約数の個数: 48

約数和(自身を含む): 5138807184

約数和(自身を除く): 3119021104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 971051, 1942102, 3884204, 4855255, 7768408, 9710510, 12623663, 15536816, 19421020, 25247326, 31073632, 38842040, 50494652, 63118315, 77684080, 100989304, 126236630, 155368160, 201978608, 252473260, 403957216, 504946520, 1009893040, 2019786080]

約数ペア:

[(1, 2019786080), (2, 1009893040), (4, 504946520), (5, 403957216), (8, 252473260), (10, 201978608), (13, 155368160), (16, 126236630), (20, 100989304), (26, 77684080), (32, 63118315), (40, 50494652), (52, 38842040), (65, 31073632), (80, 25247326), (104, 19421020), (130, 15536816), (160, 12623663), (208, 9710510), (260, 7768408), (416, 4855255), (520, 3884204), (1040, 1942102), (2080, 971051)]