2020309640

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{608527}}^1$

素因数の和:608621

約数の個数: 32

約数和(自身を含む): 4600471680

約数和(自身を除く): 2580162040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 608527, 1217054, 2434108, 3042635, 4868216, 6085270, 12170540, 24341080, 50507741, 101015482, 202030964, 252538705, 404061928, 505077410, 1010154820, 2020309640]

約数ペア:

[(1, 2020309640), (2, 1010154820), (4, 505077410), (5, 404061928), (8, 252538705), (10, 202030964), (20, 101015482), (40, 50507741), (83, 24341080), (166, 12170540), (332, 6085270), (415, 4868216), (664, 3042635), (830, 2434108), (1660, 1217054), (3320, 608527)]