23160020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 52729488

約数和(自身を除く): 29569468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 317, 562, 634, 1124, 1268, 1405, 1585, 2810, 3170, 3653, 4121, 5620, 6340, 7306, 8242, 14612, 16484, 18265, 20605, 36530, 41210, 73060, 82420, 89077, 178154, 356308, 445385, 890770, 1158001, 1781540, 2316002, 4632004, 5790005, 11580010, 23160020]

約数ペア:

[(1, 23160020), (2, 11580010), (4, 5790005), (5, 4632004), (10, 2316002), (13, 1781540), (20, 1158001), (26, 890770), (52, 445385), (65, 356308), (130, 178154), (260, 89077), (281, 82420), (317, 73060), (562, 41210), (634, 36530), (1124, 20605), (1268, 18265), (1405, 16484), (1585, 14612), (2810, 8242), (3170, 7306), (3653, 6340), (4121, 5620)]