66050020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 145918080

約数和(自身を除く): 79868060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 1033, 1390, 2066, 2780, 3197, 4132, 5165, 6394, 10330, 12788, 15985, 20660, 23759, 31970, 47518, 63940, 95036, 118795, 143587, 237590, 287174, 475180, 574348, 717935, 1435870, 2871740, 3302501, 6605002, 13210004, 16512505, 33025010, 66050020]

約数ペア:

[(1, 66050020), (2, 33025010), (4, 16512505), (5, 13210004), (10, 6605002), (20, 3302501), (23, 2871740), (46, 1435870), (92, 717935), (115, 574348), (139, 475180), (230, 287174), (278, 237590), (460, 143587), (556, 118795), (695, 95036), (1033, 63940), (1390, 47518), (2066, 31970), (2780, 23759), (3197, 20660), (4132, 15985), (5165, 12788), (6394, 10330)]