2016391840

素因数分解:

$2^5\times 5^1\times {\mathrm{12602449}}^1$

素因数の和:12602464

約数の個数: 24

約数和(自身を含む): 4763726100

約数和(自身を除く): 2747334260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12602449, 25204898, 50409796, 63012245, 100819592, 126024490, 201639184, 252048980, 403278368, 504097960, 1008195920, 2016391840]

約数ペア:

[(1, 2016391840), (2, 1008195920), (4, 504097960), (5, 403278368), (8, 252048980), (10, 201639184), (16, 126024490), (20, 100819592), (32, 63012245), (40, 50409796), (80, 25204898), (160, 12602449)]