720320942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{60521}}^1$

素因数の和:61075

約数の個数: 16

約数和(自身を含む): 1180905264

約数和(自身を除く): 460584322

約数列:

[1, 2, 11, 22, 541, 1082, 5951, 11902, 60521, 121042, 665731, 1331462, 32741861, 65483722, 360160471, 720320942]

約数ペア:

[(1, 720320942), (2, 360160471), (11, 65483722), (22, 32741861), (541, 1331462), (1082, 665731), (5951, 121042), (11902, 60521)]