20165670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32009}}^1$

素因数の和:32029

約数の個数: 48

約数和(自身を含む): 59922720

約数和(自身を除く): 39757050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32009, 64018, 96027, 160045, 192054, 224063, 288081, 320090, 448126, 480135, 576162, 672189, 960270, 1120315, 1344378, 1440405, 2016567, 2240630, 2880810, 3360945, 4033134, 6721890, 10082835, 20165670]

約数ペア:

[(1, 20165670), (2, 10082835), (3, 6721890), (5, 4033134), (6, 3360945), (7, 2880810), (9, 2240630), (10, 2016567), (14, 1440405), (15, 1344378), (18, 1120315), (21, 960270), (30, 672189), (35, 576162), (42, 480135), (45, 448126), (63, 320090), (70, 288081), (90, 224063), (105, 192054), (126, 160045), (210, 96027), (315, 64018), (630, 32009)]