2103252520

素因数分解:

$2^3\times 5^1\times {\mathrm{52581313}}^1$

素因数の和:52581324

約数の個数: 16

約数和(自身を含む): 4732318260

約数和(自身を除く): 2629065740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52581313, 105162626, 210325252, 262906565, 420650504, 525813130, 1051626260, 2103252520]

約数ペア:

[(1, 2103252520), (2, 1051626260), (4, 525813130), (5, 420650504), (8, 262906565), (10, 210325252), (20, 105162626), (40, 52581313)]