2104865260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{768199}}^1$

素因数の和:768345

約数の個数: 24

約数和(自身を含む): 4452487200

約数和(自身を除く): 2347621940

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 768199, 1536398, 3072796, 3840995, 7681990, 15363980, 105243263, 210486526, 420973052, 526216315, 1052432630, 2104865260]

約数ペア:

[(1, 2104865260), (2, 1052432630), (4, 526216315), (5, 420973052), (10, 210486526), (20, 105243263), (137, 15363980), (274, 7681990), (548, 3840995), (685, 3072796), (1370, 1536398), (2740, 768199)]