2099780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 4478208

約数和(自身を除く): 2378428

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1567, 3134, 6268, 7835, 15670, 31340, 104989, 209978, 419956, 524945, 1049890, 2099780]

約数ペア:

[(1, 2099780), (2, 1049890), (4, 524945), (5, 419956), (10, 209978), (20, 104989), (67, 31340), (134, 15670), (268, 7835), (335, 6268), (670, 3134), (1340, 1567)]