2023642205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{1109}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 2662934400

約数和(自身を除く): 639292195

約数列:

[1, 5, 13, 65, 67, 335, 419, 871, 1109, 2095, 4355, 5447, 5545, 14417, 27235, 28073, 72085, 74303, 140365, 364949, 371515, 464671, 965939, 1824745, 2323355, 4829695, 6040723, 30203615, 31132957, 155664785, 404728441, 2023642205]

約数ペア:

[(1, 2023642205), (5, 404728441), (13, 155664785), (65, 31132957), (67, 30203615), (335, 6040723), (419, 4829695), (871, 2323355), (1109, 1824745), (2095, 965939), (4355, 464671), (5447, 371515), (5545, 364949), (14417, 140365), (27235, 74303), (28073, 72085)]