2720238076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{18379987}}^1$

素因数の和:18380028

約数の個数: 12

約数和(自身を含む): 4889076808

約数和(自身を除く): 2168838732

約数列:

[1, 2, 4, 37, 74, 148, 18379987, 36759974, 73519948, 680059519, 1360119038, 2720238076]

約数ペア:

[(1, 2720238076), (2, 1360119038), (4, 680059519), (37, 73519948), (74, 36759974), (148, 18379987)]