6813620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30971}}^1$

素因数の和:30991

約数の個数: 24

約数和(自身を含む): 15609888

約数和(自身を除く): 8796268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 30971, 61942, 123884, 154855, 309710, 340681, 619420, 681362, 1362724, 1703405, 3406810, 6813620]

約数ペア:

[(1, 6813620), (2, 3406810), (4, 1703405), (5, 1362724), (10, 681362), (11, 619420), (20, 340681), (22, 309710), (44, 154855), (55, 123884), (110, 61942), (220, 30971)]