2017287220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337339}}^1$

素因数の和:337384

約数の個数: 48

約数和(自身を含む): 4760542080

約数和(自身を除く): 2743254860

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 337339, 674678, 1349356, 1686695, 3373390, 4385407, 6746780, 7758797, 8770814, 15517594, 17541628, 21927035, 31035188, 38793985, 43854070, 77587970, 87708140, 100864361, 155175940, 201728722, 403457444, 504321805, 1008643610, 2017287220]

約数ペア:

[(1, 2017287220), (2, 1008643610), (4, 504321805), (5, 403457444), (10, 201728722), (13, 155175940), (20, 100864361), (23, 87708140), (26, 77587970), (46, 43854070), (52, 38793985), (65, 31035188), (92, 21927035), (115, 17541628), (130, 15517594), (230, 8770814), (260, 7758797), (299, 6746780), (460, 4385407), (598, 3373390), (1196, 1686695), (1495, 1349356), (2990, 674678), (5980, 337339)]