16220140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5443}}^1$

素因数の和:5601

約数の個数: 24

約数和(自身を含む): 34297200

約数和(自身を除く): 18077060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5443, 10886, 21772, 27215, 54430, 108860, 811007, 1622014, 3244028, 4055035, 8110070, 16220140]

約数ペア:

[(1, 16220140), (2, 8110070), (4, 4055035), (5, 3244028), (10, 1622014), (20, 811007), (149, 108860), (298, 54430), (596, 27215), (745, 21772), (1490, 10886), (2980, 5443)]