2122940

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 4490640

約数和(自身を除く): 2367700

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 593, 716, 895, 1186, 1790, 2372, 2965, 3580, 5930, 11860, 106147, 212294, 424588, 530735, 1061470, 2122940]

約数ペア:

[(1, 2122940), (2, 1061470), (4, 530735), (5, 424588), (10, 212294), (20, 106147), (179, 11860), (358, 5930), (593, 3580), (716, 2965), (895, 2372), (1186, 1790)]