20154947800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{267307}}^1$

素因数の和:267365

約数の個数: 96

約数和(自身を含む): 52205252400

約数和(自身を除く): 32050304600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 130, 145, 200, 232, 260, 290, 325, 377, 520, 580, 650, 725, 754, 1160, 1300, 1450, 1508, 1885, 2600, 2900, 3016, 3770, 5800, 7540, 9425, 15080, 18850, 37700, 75400, 267307, 534614, 1069228, 1336535, 2138456, 2673070, 3474991, 5346140, 6682675, 6949982, 7751903, 10692280, 13365350, 13899964, 15503806, 17374955, 26730700, 27799928, 31007612, 34749910, 38759515, 53461400, 62015224, 69499820, 77519030, 86874775, 100774739, 138999640, 155038060, 173749550, 193797575, 201549478, 310076120, 347499100, 387595150, 403098956, 503873695, 694998200, 775190300, 806197912, 1007747390, 1550380600, 2015494780, 2519368475, 4030989560, 5038736950, 10077473900, 20154947800]

約数ペア:

[(1, 20154947800), (2, 10077473900), (4, 5038736950), (5, 4030989560), (8, 2519368475), (10, 2015494780), (13, 1550380600), (20, 1007747390), (25, 806197912), (26, 775190300), (29, 694998200), (40, 503873695), (50, 403098956), (52, 387595150), (58, 347499100), (65, 310076120), (100, 201549478), (104, 193797575), (116, 173749550), (130, 155038060), (145, 138999640), (200, 100774739), (232, 86874775), (260, 77519030), (290, 69499820), (325, 62015224), (377, 53461400), (520, 38759515), (580, 34749910), (650, 31007612), (725, 27799928), (754, 26730700), (1160, 17374955), (1300, 15503806), (1450, 13899964), (1508, 13365350), (1885, 10692280), (2600, 7751903), (2900, 6949982), (3016, 6682675), (3770, 5346140), (5800, 3474991), (7540, 2673070), (9425, 2138456), (15080, 1336535), (18850, 1069228), (37700, 534614), (75400, 267307)]