2123980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6247}}^1$

素因数の和:6273

約数の個数: 24

約数和(自身を含む): 4723488

約数和(自身を除く): 2599508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6247, 12494, 24988, 31235, 62470, 106199, 124940, 212398, 424796, 530995, 1061990, 2123980]

約数ペア:

[(1, 2123980), (2, 1061990), (4, 530995), (5, 424796), (10, 212398), (17, 124940), (20, 106199), (34, 62470), (68, 31235), (85, 24988), (170, 12494), (340, 6247)]