20151390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95959}}^1$

素因数の和:95976

約数の個数: 32

約数和(自身を含む): 55272960

約数和(自身を除く): 35121570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95959, 191918, 287877, 479795, 575754, 671713, 959590, 1343426, 1439385, 2015139, 2878770, 3358565, 4030278, 6717130, 10075695, 20151390]

約数ペア:

[(1, 20151390), (2, 10075695), (3, 6717130), (5, 4030278), (6, 3358565), (7, 2878770), (10, 2015139), (14, 1439385), (15, 1343426), (21, 959590), (30, 671713), (35, 575754), (42, 479795), (70, 287877), (105, 191918), (210, 95959)]