2006532020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{3533}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 4283632080

約数和(自身を除く): 2277100060

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 389, 730, 778, 1460, 1556, 1945, 3533, 3890, 7066, 7780, 14132, 17665, 28397, 35330, 56794, 70660, 113588, 141985, 257909, 283970, 515818, 567940, 1031636, 1289545, 1374337, 2579090, 2748674, 5158180, 5497348, 6871685, 13743370, 27486740, 100326601, 200653202, 401306404, 501633005, 1003266010, 2006532020]

約数ペア:

[(1, 2006532020), (2, 1003266010), (4, 501633005), (5, 401306404), (10, 200653202), (20, 100326601), (73, 27486740), (146, 13743370), (292, 6871685), (365, 5497348), (389, 5158180), (730, 2748674), (778, 2579090), (1460, 1374337), (1556, 1289545), (1945, 1031636), (3533, 567940), (3890, 515818), (7066, 283970), (7780, 257909), (14132, 141985), (17665, 113588), (28397, 70660), (35330, 56794)]