20144220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5011}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 57257088

約数和(自身を除く): 37112868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 5011, 10022, 15033, 20044, 25055, 30066, 50110, 60132, 75165, 100220, 150330, 300660, 335737, 671474, 1007211, 1342948, 1678685, 2014422, 3357370, 4028844, 5036055, 6714740, 10072110, 20144220]

約数ペア:

[(1, 20144220), (2, 10072110), (3, 6714740), (4, 5036055), (5, 4028844), (6, 3357370), (10, 2014422), (12, 1678685), (15, 1342948), (20, 1007211), (30, 671474), (60, 335737), (67, 300660), (134, 150330), (201, 100220), (268, 75165), (335, 60132), (402, 50110), (670, 30066), (804, 25055), (1005, 20044), (1340, 15033), (2010, 10022), (4020, 5011)]