1320222340

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{101089}}^1$

素因数の和:101751

約数の個数: 24

約数和(自身を含む): 2776740120

約数和(自身を除く): 1456517780

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 101089, 202178, 404356, 505445, 1010890, 2021780, 66011117, 132022234, 264044468, 330055585, 660111170, 1320222340]

約数ペア:

[(1, 1320222340), (2, 660111170), (4, 330055585), (5, 264044468), (10, 132022234), (20, 66011117), (653, 2021780), (1306, 1010890), (2612, 505445), (3265, 404356), (6530, 202178), (13060, 101089)]