54720460

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6823}}^1$

素因数の和:7233

約数の個数: 24

約数和(自身を含む): 115216416

約数和(自身を除く): 60495956

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 6823, 8020, 13646, 27292, 34115, 68230, 136460, 2736023, 5472046, 10944092, 13680115, 27360230, 54720460]

約数ペア:

[(1, 54720460), (2, 27360230), (4, 13680115), (5, 10944092), (10, 5472046), (20, 2736023), (401, 136460), (802, 68230), (1604, 34115), (2005, 27292), (4010, 13646), (6823, 8020)]