1214420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 2614248

約数和(自身を除く): 1399828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1481, 2962, 5924, 7405, 14810, 29620, 60721, 121442, 242884, 303605, 607210, 1214420]

約数ペア:

[(1, 1214420), (2, 607210), (4, 303605), (5, 242884), (10, 121442), (20, 60721), (41, 29620), (82, 14810), (164, 7405), (205, 5924), (410, 2962), (820, 1481)]