2022758660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{98479}}^1$

素因数の和:98580

約数の個数: 48

約数和(自身を含む): 4632499200

約数和(自身を除く): 2609740540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 98479, 196958, 393916, 492395, 984790, 1280227, 1969580, 2560454, 5120908, 6401135, 7779841, 12802270, 15559682, 25604540, 31119364, 38899205, 77798410, 101137933, 155596820, 202275866, 404551732, 505689665, 1011379330, 2022758660]

約数ペア:

[(1, 2022758660), (2, 1011379330), (4, 505689665), (5, 404551732), (10, 202275866), (13, 155596820), (20, 101137933), (26, 77798410), (52, 38899205), (65, 31119364), (79, 25604540), (130, 15559682), (158, 12802270), (260, 7779841), (316, 6401135), (395, 5120908), (790, 2560454), (1027, 1969580), (1580, 1280227), (2054, 984790), (4108, 492395), (5135, 393916), (10270, 196958), (20540, 98479)]