4512680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 10263240

約数和(自身を除く): 5750560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1117, 2020, 2234, 4040, 4468, 5585, 8936, 11170, 22340, 44680, 112817, 225634, 451268, 564085, 902536, 1128170, 2256340, 4512680]

約数ペア:

[(1, 4512680), (2, 2256340), (4, 1128170), (5, 902536), (8, 564085), (10, 451268), (20, 225634), (40, 112817), (101, 44680), (202, 22340), (404, 11170), (505, 8936), (808, 5585), (1010, 4468), (1117, 4040), (2020, 2234)]