2017305820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{736243}}^1$

素因数の和:736389

約数の個数: 24

約数和(自身を含む): 4267270224

約数和(自身を除く): 2249964404

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 736243, 1472486, 2944972, 3681215, 7362430, 14724860, 100865291, 201730582, 403461164, 504326455, 1008652910, 2017305820]

約数ペア:

[(1, 2017305820), (2, 1008652910), (4, 504326455), (5, 403461164), (10, 201730582), (20, 100865291), (137, 14724860), (274, 7362430), (548, 3681215), (685, 2944972), (1370, 1472486), (2740, 736243)]