2021838365

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{30493}}^1$

素因数の和:30736

約数の個数: 16

約数和(自身を含む): 2470014000

約数和(自身を除く): 448175635

約数列:

[1, 5, 89, 149, 445, 745, 13261, 30493, 66305, 152465, 2713877, 4543457, 13569385, 22717285, 404367673, 2021838365]

約数ペア:

[(1, 2021838365), (5, 404367673), (89, 22717285), (149, 13569385), (445, 4543457), (745, 2713877), (13261, 152465), (30493, 66305)]