2016119540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1\times {\mathrm{2441}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 4311380304

約数和(自身を除く): 2295260764

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 677, 1220, 1354, 2441, 2708, 3385, 4882, 6770, 9764, 12205, 13540, 24410, 41297, 48820, 82594, 148901, 165188, 206485, 297802, 412970, 595604, 744505, 825940, 1489010, 1652557, 2978020, 3305114, 6610228, 8262785, 16525570, 33051140, 100805977, 201611954, 403223908, 504029885, 1008059770, 2016119540]

約数ペア:

[(1, 2016119540), (2, 1008059770), (4, 504029885), (5, 403223908), (10, 201611954), (20, 100805977), (61, 33051140), (122, 16525570), (244, 8262785), (305, 6610228), (610, 3305114), (677, 2978020), (1220, 1652557), (1354, 1489010), (2441, 825940), (2708, 744505), (3385, 595604), (4882, 412970), (6770, 297802), (9764, 206485), (12205, 165188), (13540, 148901), (24410, 82594), (41297, 48820)]