2018613640

素因数分解:

$2^3\times 5^1\times {\mathrm{50465341}}^1$

素因数の和:50465352

約数の個数: 16

約数和(自身を含む): 4541880780

約数和(自身を除く): 2523267140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50465341, 100930682, 201861364, 252326705, 403722728, 504653410, 1009306820, 2018613640]

約数ペア:

[(1, 2018613640), (2, 1009306820), (4, 504653410), (5, 403722728), (8, 252326705), (10, 201861364), (20, 100930682), (40, 50465341)]