23452780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90203}}^1$

素因数の和:90225

約数の個数: 24

約数和(自身を含む): 53039952

約数和(自身を除く): 29587172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90203, 180406, 360812, 451015, 902030, 1172639, 1804060, 2345278, 4690556, 5863195, 11726390, 23452780]

約数ペア:

[(1, 23452780), (2, 11726390), (4, 5863195), (5, 4690556), (10, 2345278), (13, 1804060), (20, 1172639), (26, 902030), (52, 451015), (65, 360812), (130, 180406), (260, 90203)]