16030820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61657}}^1$

素因数の和:61679

約数の個数: 24

約数和(自身を含む): 36254904

約数和(自身を除く): 20224084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61657, 123314, 246628, 308285, 616570, 801541, 1233140, 1603082, 3206164, 4007705, 8015410, 16030820]

約数ペア:

[(1, 16030820), (2, 8015410), (4, 4007705), (5, 3206164), (10, 1603082), (13, 1233140), (20, 801541), (26, 616570), (52, 308285), (65, 246628), (130, 123314), (260, 61657)]