24191420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109961}}^1$

素因数の和:109981

約数の個数: 24

約数和(自身を含む): 55420848

約数和(自身を除く): 31229428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 109961, 219922, 439844, 549805, 1099610, 1209571, 2199220, 2419142, 4838284, 6047855, 12095710, 24191420]

約数ペア:

[(1, 24191420), (2, 12095710), (4, 6047855), (5, 4838284), (10, 2419142), (11, 2199220), (20, 1209571), (22, 1099610), (44, 549805), (55, 439844), (110, 219922), (220, 109961)]