2552208520

素因数分解:

$2^3\times 5^1\times {\mathrm{63805213}}^1$

素因数の和:63805224

約数の個数: 16

約数和(自身を含む): 5742469260

約数和(自身を除く): 3190260740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 63805213, 127610426, 255220852, 319026065, 510441704, 638052130, 1276104260, 2552208520]

約数ペア:

[(1, 2552208520), (2, 1276104260), (4, 638052130), (5, 510441704), (8, 319026065), (10, 255220852), (20, 127610426), (40, 63805213)]