16620110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 32447520

約数和(自身を除く): 15827410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 739, 865, 1478, 1730, 2249, 3695, 4498, 7390, 9607, 11245, 19214, 22490, 48035, 96070, 127847, 255694, 639235, 1278470, 1662011, 3324022, 8310055, 16620110]

約数ペア:

[(1, 16620110), (2, 8310055), (5, 3324022), (10, 1662011), (13, 1278470), (26, 639235), (65, 255694), (130, 127847), (173, 96070), (346, 48035), (739, 22490), (865, 19214), (1478, 11245), (1730, 9607), (2249, 7390), (3695, 4498)]