2051530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 4080384

約数和(自身を除く): 2028854

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 367, 430, 559, 734, 1118, 1835, 2795, 3670, 4771, 5590, 9542, 15781, 23855, 31562, 47710, 78905, 157810, 205153, 410306, 1025765, 2051530]

約数ペア:

[(1, 2051530), (2, 1025765), (5, 410306), (10, 205153), (13, 157810), (26, 78905), (43, 47710), (65, 31562), (86, 23855), (130, 15781), (215, 9542), (367, 5590), (430, 4771), (559, 3670), (734, 2795), (1118, 1835)]