67800980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260773}}^1$

素因数の和:260795

約数の個数: 24

約数和(自身を含む): 153335112

約数和(自身を除く): 85534132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 260773, 521546, 1043092, 1303865, 2607730, 3390049, 5215460, 6780098, 13560196, 16950245, 33900490, 67800980]

約数ペア:

[(1, 67800980), (2, 33900490), (4, 16950245), (5, 13560196), (10, 6780098), (13, 5215460), (20, 3390049), (26, 2607730), (52, 1303865), (65, 1043092), (130, 521546), (260, 260773)]