201796880

素因数分解:

$2^4\times 5^1\times {\mathrm{2522461}}^1$

素因数の和:2522474

約数の個数: 20

約数和(自身を含む): 469177932

約数和(自身を除く): 267381052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522461, 5044922, 10089844, 12612305, 20179688, 25224610, 40359376, 50449220, 100898440, 201796880]

約数ペア:

[(1, 201796880), (2, 100898440), (4, 50449220), (5, 40359376), (8, 25224610), (10, 20179688), (16, 12612305), (20, 10089844), (40, 5044922), (80, 2522461)]