260165780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10267}}^1$

素因数の和:10464

約数の個数: 48

約数和(自身を含む): 627908736

約数和(自身を除く): 367742956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 724, 905, 1267, 1810, 2534, 3620, 5068, 6335, 10267, 12670, 20534, 25340, 41068, 51335, 71869, 102670, 143738, 205340, 287476, 359345, 718690, 1437380, 1858327, 3716654, 7433308, 9291635, 13008289, 18583270, 26016578, 37166540, 52033156, 65041445, 130082890, 260165780]

約数ペア:

[(1, 260165780), (2, 130082890), (4, 65041445), (5, 52033156), (7, 37166540), (10, 26016578), (14, 18583270), (20, 13008289), (28, 9291635), (35, 7433308), (70, 3716654), (140, 1858327), (181, 1437380), (362, 718690), (724, 359345), (905, 287476), (1267, 205340), (1810, 143738), (2534, 102670), (3620, 71869), (5068, 51335), (6335, 41068), (10267, 25340), (12670, 20534)]