2004940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14321}}^1$

素因数の和:14337

約数の個数: 24

約数和(自身を含む): 4812192

約数和(自身を除く): 2807252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14321, 28642, 57284, 71605, 100247, 143210, 200494, 286420, 400988, 501235, 1002470, 2004940]

約数ペア:

[(1, 2004940), (2, 1002470), (4, 501235), (5, 400988), (7, 286420), (10, 200494), (14, 143210), (20, 100247), (28, 71605), (35, 57284), (70, 28642), (140, 14321)]