2079747985

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{2437}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 2934961920

約数和(自身を除く): 855213935

約数列:

[1, 5, 7, 35, 37, 185, 259, 659, 1295, 2437, 3295, 4613, 12185, 17059, 23065, 24383, 85295, 90169, 121915, 170681, 450845, 631183, 853405, 1605983, 3155915, 8029915, 11241881, 56209405, 59421371, 297106855, 415949597, 2079747985]

約数ペア:

[(1, 2079747985), (5, 415949597), (7, 297106855), (35, 59421371), (37, 56209405), (185, 11241881), (259, 8029915), (659, 3155915), (1295, 1605983), (2437, 853405), (3295, 631183), (4613, 450845), (12185, 170681), (17059, 121915), (23065, 90169), (24383, 85295)]