38807060

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2999}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 81648000

約数和(自身を除く): 42840940

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 2999, 3235, 5998, 6470, 11996, 12940, 14995, 29990, 59980, 1940353, 3880706, 7761412, 9701765, 19403530, 38807060]

約数ペア:

[(1, 38807060), (2, 19403530), (4, 9701765), (5, 7761412), (10, 3880706), (20, 1940353), (647, 59980), (1294, 29990), (2588, 14995), (2999, 12940), (3235, 11996), (5998, 6470)]