2011190980

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{148537}}^1$

素因数の和:149223

約数の個数: 24

約数和(自身を含む): 4229768088

約数和(自身を除く): 2218577108

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 13540, 148537, 297074, 594148, 742685, 1485370, 2970740, 100559549, 201119098, 402238196, 502797745, 1005595490, 2011190980]

約数ペア:

[(1, 2011190980), (2, 1005595490), (4, 502797745), (5, 402238196), (10, 201119098), (20, 100559549), (677, 2970740), (1354, 1485370), (2708, 742685), (3385, 594148), (6770, 297074), (13540, 148537)]