20860989990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1027129}}^1$

素因数の和:1027816

約数の個数: 32

約数和(自身を含む): 50140378080

約数和(自身を除く): 29279388090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 677, 1354, 2031, 3385, 4062, 6770, 10155, 20310, 1027129, 2054258, 3081387, 5135645, 6162774, 10271290, 15406935, 30813870, 695366333, 1390732666, 2086098999, 3476831665, 4172197998, 6953663330, 10430494995, 20860989990]

約数ペア:

[(1, 20860989990), (2, 10430494995), (3, 6953663330), (5, 4172197998), (6, 3476831665), (10, 2086098999), (15, 1390732666), (30, 695366333), (677, 30813870), (1354, 15406935), (2031, 10271290), (3385, 6162774), (4062, 5135645), (6770, 3081387), (10155, 2054258), (20310, 1027129)]