2000617904

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{202001}}^1$

素因数の和:202628

約数の個数: 20

約数和(自身を含む): 3882478440

約数和(自身を除く): 1881860536

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 202001, 404002, 808004, 1616008, 3232016, 125038619, 250077238, 500154476, 1000308952, 2000617904]

約数ペア:

[(1, 2000617904), (2, 1000308952), (4, 500154476), (8, 250077238), (16, 125038619), (619, 3232016), (1238, 1616008), (2476, 808004), (4952, 404002), (9904, 202001)]