2912884880

素因数分解:

$2^4\times 5^1\times {\mathrm{36411061}}^1$

素因数の和:36411074

約数の個数: 20

約数和(自身を含む): 6772457532

約数和(自身を除く): 3859572652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36411061, 72822122, 145644244, 182055305, 291288488, 364110610, 582576976, 728221220, 1456442440, 2912884880]

約数ペア:

[(1, 2912884880), (2, 1456442440), (4, 728221220), (5, 582576976), (8, 364110610), (10, 291288488), (16, 182055305), (20, 145644244), (40, 72822122), (80, 36411061)]