24819220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40031}}^1$

素因数の和:40071

約数の個数: 24

約数和(自身を含む): 53803008

約数和(自身を除く): 28983788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 40031, 80062, 160124, 200155, 400310, 800620, 1240961, 2481922, 4963844, 6204805, 12409610, 24819220]

約数ペア:

[(1, 24819220), (2, 12409610), (4, 6204805), (5, 4963844), (10, 2481922), (20, 1240961), (31, 800620), (62, 400310), (124, 200155), (155, 160124), (310, 80062), (620, 40031)]