201380500

素因数分解:

$2^2\times 5^3\times {\mathrm{402761}}^1$

素因数の和:402780

約数の個数: 24

約数和(自身を含む): 439816104

約数和(自身を除く): 238435604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 402761, 805522, 1611044, 2013805, 4027610, 8055220, 10069025, 20138050, 40276100, 50345125, 100690250, 201380500]

約数ペア:

[(1, 201380500), (2, 100690250), (4, 50345125), (5, 40276100), (10, 20138050), (20, 10069025), (25, 8055220), (50, 4027610), (100, 2013805), (125, 1611044), (250, 805522), (500, 402761)]