2149160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4133}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 5208840

約数和(自身を除く): 3059680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4133, 8266, 16532, 20665, 33064, 41330, 53729, 82660, 107458, 165320, 214916, 268645, 429832, 537290, 1074580, 2149160]

約数ペア:

[(1, 2149160), (2, 1074580), (4, 537290), (5, 429832), (8, 268645), (10, 214916), (13, 165320), (20, 107458), (26, 82660), (40, 53729), (52, 41330), (65, 33064), (104, 20665), (130, 16532), (260, 8266), (520, 4133)]