84768020

素因数分解:

$2^2\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{2917}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 178196424

約数和(自身を除く): 93428404

約数列:

[1, 2, 4, 5, 10, 20, 1453, 2906, 2917, 5812, 5834, 7265, 11668, 14530, 14585, 29060, 29170, 58340, 4238401, 8476802, 16953604, 21192005, 42384010, 84768020]

約数ペア:

[(1, 84768020), (2, 42384010), (4, 21192005), (5, 16953604), (10, 8476802), (20, 4238401), (1453, 58340), (2906, 29170), (2917, 29060), (5812, 14585), (5834, 14530), (7265, 11668)]