108065980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1201}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 248381280

約数和(自身を除く): 140315300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 818, 1201, 1636, 2045, 2402, 4090, 4499, 4804, 6005, 8180, 8998, 12010, 13211, 17996, 22495, 24020, 26422, 44990, 52844, 66055, 89980, 132110, 264220, 491209, 982418, 1964836, 2456045, 4912090, 5403299, 9824180, 10806598, 21613196, 27016495, 54032990, 108065980]

約数ペア:

[(1, 108065980), (2, 54032990), (4, 27016495), (5, 21613196), (10, 10806598), (11, 9824180), (20, 5403299), (22, 4912090), (44, 2456045), (55, 1964836), (110, 982418), (220, 491209), (409, 264220), (818, 132110), (1201, 89980), (1636, 66055), (2045, 52844), (2402, 44990), (4090, 26422), (4499, 24020), (4804, 22495), (6005, 17996), (8180, 13211), (8998, 12010)]