2040820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 4352544

約数和(自身を除く): 2311724

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1523, 3046, 6092, 7615, 15230, 30460, 102041, 204082, 408164, 510205, 1020410, 2040820]

約数ペア:

[(1, 2040820), (2, 1020410), (4, 510205), (5, 408164), (10, 204082), (20, 102041), (67, 30460), (134, 15230), (268, 7615), (335, 6092), (670, 3046), (1340, 1523)]