2553428120

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{422753}}^1$

素因数の和:422915

約数の個数: 32

約数和(自身を含む): 5783274720

約数和(自身を除く): 3229846600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 422753, 845506, 1691012, 2113765, 3382024, 4227530, 8455060, 16910120, 63835703, 127671406, 255342812, 319178515, 510685624, 638357030, 1276714060, 2553428120]

約数ペア:

[(1, 2553428120), (2, 1276714060), (4, 638357030), (5, 510685624), (8, 319178515), (10, 255342812), (20, 127671406), (40, 63835703), (151, 16910120), (302, 8455060), (604, 4227530), (755, 3382024), (1208, 2113765), (1510, 1691012), (3020, 845506), (6040, 422753)]