200813720

素因数分解:

$2^3\times 5^1\times {\mathrm{5020343}}^1$

素因数の和:5020354

約数の個数: 16

約数和(自身を含む): 451830960

約数和(自身を除く): 251017240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5020343, 10040686, 20081372, 25101715, 40162744, 50203430, 100406860, 200813720]

約数ペア:

[(1, 200813720), (2, 100406860), (4, 50203430), (5, 40162744), (8, 25101715), (10, 20081372), (20, 10040686), (40, 5020343)]