2008956080

素因数分解:

$2^4\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{13127}}^1$

素因数の和:15053

約数の個数: 40

約数和(自身を含む): 4673620512

約数和(自身を除く): 2664664432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1913, 3826, 7652, 9565, 13127, 15304, 19130, 26254, 30608, 38260, 52508, 65635, 76520, 105016, 131270, 153040, 210032, 262540, 525080, 1050160, 25111951, 50223902, 100447804, 125559755, 200895608, 251119510, 401791216, 502239020, 1004478040, 2008956080]

約数ペア:

[(1, 2008956080), (2, 1004478040), (4, 502239020), (5, 401791216), (8, 251119510), (10, 200895608), (16, 125559755), (20, 100447804), (40, 50223902), (80, 25111951), (1913, 1050160), (3826, 525080), (7652, 262540), (9565, 210032), (13127, 153040), (15304, 131270), (19130, 105016), (26254, 76520), (30608, 65635), (38260, 52508)]