15800980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60773}}^1$

素因数の和:60795

約数の個数: 24

約数和(自身を含む): 35735112

約数和(自身を除く): 19934132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60773, 121546, 243092, 303865, 607730, 790049, 1215460, 1580098, 3160196, 3950245, 7900490, 15800980]

約数ペア:

[(1, 15800980), (2, 7900490), (4, 3950245), (5, 3160196), (10, 1580098), (13, 1215460), (20, 790049), (26, 607730), (52, 303865), (65, 243092), (130, 121546), (260, 60773)]