61304020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74761}}^1$

素因数の和:74811

約数の個数: 24

約数和(自身を含む): 131880168

約数和(自身を除く): 70576148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 74761, 149522, 299044, 373805, 747610, 1495220, 3065201, 6130402, 12260804, 15326005, 30652010, 61304020]

約数ペア:

[(1, 61304020), (2, 30652010), (4, 15326005), (5, 12260804), (10, 6130402), (20, 3065201), (41, 1495220), (82, 747610), (164, 373805), (205, 299044), (410, 149522), (820, 74761)]