2459180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3049

約数の個数: 24

約数和(自身を含む): 5292000

約数和(自身を除く): 2832820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2999, 5998, 11996, 14995, 29990, 59980, 122959, 245918, 491836, 614795, 1229590, 2459180]

約数ペア:

[(1, 2459180), (2, 1229590), (4, 614795), (5, 491836), (10, 245918), (20, 122959), (41, 59980), (82, 29990), (164, 14995), (205, 11996), (410, 5998), (820, 2999)]