2002505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 2566080

約数和(自身を除く): 563575

約数列:

[1, 5, 19, 95, 107, 197, 535, 985, 2033, 3743, 10165, 18715, 21079, 105395, 400501, 2002505]

約数ペア:

[(1, 2002505), (5, 400501), (19, 105395), (95, 21079), (107, 18715), (197, 10165), (535, 3743), (985, 2033)]