2264840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 5223960

約数和(自身を除く): 2959120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1381, 1640, 2762, 5524, 6905, 11048, 13810, 27620, 55240, 56621, 113242, 226484, 283105, 452968, 566210, 1132420, 2264840]

約数ペア:

[(1, 2264840), (2, 1132420), (4, 566210), (5, 452968), (8, 283105), (10, 226484), (20, 113242), (40, 56621), (41, 55240), (82, 27620), (164, 13810), (205, 11048), (328, 6905), (410, 5524), (820, 2762), (1381, 1640)]