2022302020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1\times {\mathrm{1193}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 4289459328

約数和(自身を除く): 2267157308

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 647, 655, 1193, 1294, 1310, 2386, 2588, 2620, 3235, 4772, 5965, 6470, 11930, 12940, 23860, 84757, 156283, 169514, 312566, 339028, 423785, 625132, 771871, 781415, 847570, 1543742, 1562830, 1695140, 3087484, 3125660, 3859355, 7718710, 15437420, 101115101, 202230202, 404460404, 505575505, 1011151010, 2022302020]

約数ペア:

[(1, 2022302020), (2, 1011151010), (4, 505575505), (5, 404460404), (10, 202230202), (20, 101115101), (131, 15437420), (262, 7718710), (524, 3859355), (647, 3125660), (655, 3087484), (1193, 1695140), (1294, 1562830), (1310, 1543742), (2386, 847570), (2588, 781415), (2620, 771871), (3235, 625132), (4772, 423785), (5965, 339028), (6470, 312566), (11930, 169514), (12940, 156283), (23860, 84757)]