2019949915

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{6131}}^1$

素因数の和:6770

約数の個数: 16

約数和(自身を含む): 2447698176

約数和(自身を除く): 427748261

約数列:

[1, 5, 131, 503, 655, 2515, 6131, 30655, 65893, 329465, 803161, 3083893, 4015805, 15419465, 403989983, 2019949915]

約数ペア:

[(1, 2019949915), (5, 403989983), (131, 15419465), (503, 4015805), (655, 3083893), (2515, 803161), (6131, 329465), (30655, 65893)]