20568120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171401}}^1$

素因数の和:171415

約数の個数: 32

約数和(自身を含む): 61704720

約数和(自身を除く): 41136600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171401, 342802, 514203, 685604, 857005, 1028406, 1371208, 1714010, 2056812, 2571015, 3428020, 4113624, 5142030, 6856040, 10284060, 20568120]

約数ペア:

[(1, 20568120), (2, 10284060), (3, 6856040), (4, 5142030), (5, 4113624), (6, 3428020), (8, 2571015), (10, 2056812), (12, 1714010), (15, 1371208), (20, 1028406), (24, 857005), (30, 685604), (40, 514203), (60, 342802), (120, 171401)]