4009880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14321}}^1$

素因数の和:14339

約数の個数: 32

約数和(自身を含む): 10311840

約数和(自身を除く): 6301960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14321, 28642, 57284, 71605, 100247, 114568, 143210, 200494, 286420, 400988, 501235, 572840, 801976, 1002470, 2004940, 4009880]

約数ペア:

[(1, 4009880), (2, 2004940), (4, 1002470), (5, 801976), (7, 572840), (8, 501235), (10, 400988), (14, 286420), (20, 200494), (28, 143210), (35, 114568), (40, 100247), (56, 71605), (70, 57284), (140, 28642), (280, 14321)]