20124130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 39219264

約数和(自身を除く): 19095134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 547, 566, 1094, 1415, 2735, 2830, 3679, 5470, 7111, 7358, 14222, 18395, 35555, 36790, 71110, 154801, 309602, 774005, 1548010, 2012413, 4024826, 10062065, 20124130]

約数ペア:

[(1, 20124130), (2, 10062065), (5, 4024826), (10, 2012413), (13, 1548010), (26, 774005), (65, 309602), (130, 154801), (283, 71110), (547, 36790), (566, 35555), (1094, 18395), (1415, 14222), (2735, 7358), (2830, 7111), (3679, 5470)]