137583980

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{5387}}^1$

素因数の和:6673

約数の個数: 24

約数和(自身を含む): 289206288

約数和(自身を除く): 151622308

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 5387, 6385, 10774, 12770, 21548, 25540, 26935, 53870, 107740, 6879199, 13758398, 27516796, 34395995, 68791990, 137583980]

約数ペア:

[(1, 137583980), (2, 68791990), (4, 34395995), (5, 27516796), (10, 13758398), (20, 6879199), (1277, 107740), (2554, 53870), (5108, 26935), (5387, 25540), (6385, 21548), (10774, 12770)]