2020202345

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{3761}}^1$

素因数の和:4025

約数の個数: 32

約数和(自身を含む): 2816985600

約数和(自身を除く): 796783255

約数列:

[1, 5, 7, 35, 103, 149, 515, 721, 745, 1043, 3605, 3761, 5215, 15347, 18805, 26327, 76735, 107429, 131635, 387383, 537145, 560389, 1936915, 2711681, 2801945, 3922723, 13558405, 19613615, 57720067, 288600335, 404040469, 2020202345]

約数ペア:

[(1, 2020202345), (5, 404040469), (7, 288600335), (35, 57720067), (103, 19613615), (149, 13558405), (515, 3922723), (721, 2801945), (745, 2711681), (1043, 1936915), (3605, 560389), (3761, 537145), (5215, 387383), (15347, 131635), (18805, 107429), (26327, 76735)]