10628020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 24646608

約数和(自身を除く): 14018588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 997, 1066, 1994, 2132, 2665, 3988, 4985, 5330, 9970, 10660, 12961, 19940, 25922, 40877, 51844, 64805, 81754, 129610, 163508, 204385, 259220, 408770, 531401, 817540, 1062802, 2125604, 2657005, 5314010, 10628020]

約数ペア:

[(1, 10628020), (2, 5314010), (4, 2657005), (5, 2125604), (10, 1062802), (13, 817540), (20, 531401), (26, 408770), (41, 259220), (52, 204385), (65, 163508), (82, 129610), (130, 81754), (164, 64805), (205, 51844), (260, 40877), (410, 25922), (533, 19940), (820, 12961), (997, 10660), (1066, 9970), (1994, 5330), (2132, 4985), (2665, 3988)]