2479889740

素因数分解:

$2^2\times 5^1\times {\mathrm{6091}}^1\times {\mathrm{20357}}^1$

素因数の和:26457

約数の個数: 24

約数和(自身を含む): 5208879312

約数和(自身を除く): 2728989572

約数列:

[1, 2, 4, 5, 10, 20, 6091, 12182, 20357, 24364, 30455, 40714, 60910, 81428, 101785, 121820, 203570, 407140, 123994487, 247988974, 495977948, 619972435, 1239944870, 2479889740]

約数ペア:

[(1, 2479889740), (2, 1239944870), (4, 619972435), (5, 495977948), (10, 247988974), (20, 123994487), (6091, 407140), (12182, 203570), (20357, 121820), (24364, 101785), (30455, 81428), (40714, 60910)]