2016643565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1657}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 2664472320

約数和(自身を除く): 647828755

約数列:

[1, 5, 19, 23, 95, 115, 437, 557, 1657, 2185, 2785, 8285, 10583, 12811, 31483, 38111, 52915, 64055, 157415, 190555, 243409, 724109, 922949, 1217045, 3620545, 4614745, 17536031, 21227827, 87680155, 106139135, 403328713, 2016643565]

約数ペア:

[(1, 2016643565), (5, 403328713), (19, 106139135), (23, 87680155), (95, 21227827), (115, 17536031), (437, 4614745), (557, 3620545), (1657, 1217045), (2185, 922949), (2785, 724109), (8285, 243409), (10583, 190555), (12811, 157415), (31483, 64055), (38111, 52915)]