12648872780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{121181}}^1$

素因数の和:121514

約数の個数: 48

約数和(自身を含む): 28216986336

約数和(自身を除く): 15568113556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 1228, 1535, 3070, 5219, 6140, 10438, 20876, 26095, 52190, 104380, 121181, 242362, 484724, 605905, 1211810, 2060077, 2423620, 4120154, 8240308, 10300385, 20600770, 37202567, 41201540, 74405134, 148810268, 186012835, 372025670, 632443639, 744051340, 1264887278, 2529774556, 3162218195, 6324436390, 12648872780]

約数ペア:

[(1, 12648872780), (2, 6324436390), (4, 3162218195), (5, 2529774556), (10, 1264887278), (17, 744051340), (20, 632443639), (34, 372025670), (68, 186012835), (85, 148810268), (170, 74405134), (307, 41201540), (340, 37202567), (614, 20600770), (1228, 10300385), (1535, 8240308), (3070, 4120154), (5219, 2423620), (6140, 2060077), (10438, 1211810), (20876, 605905), (26095, 484724), (52190, 242362), (104380, 121181)]