2020126365

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{154267}}^1$

素因数の和:154378

約数の個数: 32

約数和(自身を含む): 3628383360

約数和(自身を除く): 1608256995

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 13095, 154267, 462801, 771335, 1388403, 2314005, 4165209, 6942015, 14963899, 20826045, 44891697, 74819495, 134675091, 224458485, 404025273, 673375455, 2020126365]

約数ペア:

[(1, 2020126365), (3, 673375455), (5, 404025273), (9, 224458485), (15, 134675091), (27, 74819495), (45, 44891697), (97, 20826045), (135, 14963899), (291, 6942015), (485, 4165209), (873, 2314005), (1455, 1388403), (2619, 771335), (4365, 462801), (13095, 154267)]