26903980

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1987}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 56610288

約数和(自身を除く): 29706308

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 1987, 2708, 3385, 3974, 6770, 7948, 9935, 13540, 19870, 39740, 1345199, 2690398, 5380796, 6725995, 13451990, 26903980]

約数ペア:

[(1, 26903980), (2, 13451990), (4, 6725995), (5, 5380796), (10, 2690398), (20, 1345199), (677, 39740), (1354, 19870), (1987, 13540), (2708, 9935), (3385, 7948), (3974, 6770)]