2021787365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1\times {\mathrm{21319}}^1$

素因数の和:22796

約数の個数: 16

約数和(自身を含む): 2614684800

約数和(自身を除く): 592897435

約数列:

[1, 5, 13, 65, 1459, 7295, 18967, 21319, 94835, 106595, 277147, 1385735, 31104421, 155522105, 404357473, 2021787365]

約数ペア:

[(1, 2021787365), (5, 404357473), (13, 155522105), (65, 31104421), (1459, 1385735), (7295, 277147), (18967, 106595), (21319, 94835)]