2008178770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{376769}}^1$

素因数の和:376830

約数の個数: 32

約数和(自身を含む): 3987733680

約数和(自身を除く): 1979554910

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 376769, 753538, 1883845, 3767690, 4897997, 9795994, 15447529, 24489985, 30895058, 48979970, 77237645, 154475290, 200817877, 401635754, 1004089385, 2008178770]

約数ペア:

[(1, 2008178770), (2, 1004089385), (5, 401635754), (10, 200817877), (13, 154475290), (26, 77237645), (41, 48979970), (65, 30895058), (82, 24489985), (130, 15447529), (205, 9795994), (410, 4897997), (533, 3767690), (1066, 1883845), (2665, 753538), (5330, 376769)]