27240980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104773}}^1$

素因数の和:104795

約数の個数: 24

約数和(自身を含む): 61607112

約数和(自身を除く): 34366132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 104773, 209546, 419092, 523865, 1047730, 1362049, 2095460, 2724098, 5448196, 6810245, 13620490, 27240980]

約数ペア:

[(1, 27240980), (2, 13620490), (4, 6810245), (5, 5448196), (10, 2724098), (13, 2095460), (20, 1362049), (26, 1047730), (52, 523865), (65, 419092), (130, 209546), (260, 104773)]