2661661940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3061}}^1\times {\mathrm{6211}}^1$

素因数の和:9288

約数の個数: 48

約数和(自身を含む): 6391104384

約数和(自身を除く): 3729442444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3061, 6122, 6211, 12244, 12422, 15305, 21427, 24844, 30610, 31055, 42854, 43477, 61220, 62110, 85708, 86954, 107135, 124220, 173908, 214270, 217385, 428540, 434770, 869540, 19011871, 38023742, 76047484, 95059355, 133083097, 190118710, 266166194, 380237420, 532332388, 665415485, 1330830970, 2661661940]

約数ペア:

[(1, 2661661940), (2, 1330830970), (4, 665415485), (5, 532332388), (7, 380237420), (10, 266166194), (14, 190118710), (20, 133083097), (28, 95059355), (35, 76047484), (70, 38023742), (140, 19011871), (3061, 869540), (6122, 434770), (6211, 428540), (12244, 217385), (12422, 214270), (15305, 173908), (21427, 124220), (24844, 107135), (30610, 86954), (31055, 85708), (42854, 62110), (43477, 61220)]