20122600

素因数分解:

$2^3\times 5^2\times {\mathrm{100613}}^1$

素因数の和:100629

約数の個数: 24

約数和(自身を含む): 46785510

約数和(自身を除く): 26662910

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100613, 201226, 402452, 503065, 804904, 1006130, 2012260, 2515325, 4024520, 5030650, 10061300, 20122600]

約数ペア:

[(1, 20122600), (2, 10061300), (4, 5030650), (5, 4024520), (8, 2515325), (10, 2012260), (20, 1006130), (25, 804904), (40, 503065), (50, 402452), (100, 201226), (200, 100613)]