2006144080

素因数分解:

$2^4\times 5^1\times {\mathrm{25076801}}^1$

素因数の和:25076814

約数の個数: 20

約数和(自身を含む): 4664285172

約数和(自身を除く): 2658141092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25076801, 50153602, 100307204, 125384005, 200614408, 250768010, 401228816, 501536020, 1003072040, 2006144080]

約数ペア:

[(1, 2006144080), (2, 1003072040), (4, 501536020), (5, 401228816), (8, 250768010), (10, 200614408), (16, 125384005), (20, 100307204), (40, 50153602), (80, 25076801)]