12977852020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5452879}}^1$

素因数の和:5452912

約数の個数: 48

約数和(自身を含む): 32979018240

約数和(自身を除く): 20001166220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5452879, 10905758, 21811516, 27264395, 38170153, 54528790, 76340306, 92698943, 109057580, 152680612, 185397886, 190850765, 370795772, 381701530, 463494715, 648892601, 763403060, 926989430, 1297785202, 1853978860, 2595570404, 3244463005, 6488926010, 12977852020]

約数ペア:

[(1, 12977852020), (2, 6488926010), (4, 3244463005), (5, 2595570404), (7, 1853978860), (10, 1297785202), (14, 926989430), (17, 763403060), (20, 648892601), (28, 463494715), (34, 381701530), (35, 370795772), (68, 190850765), (70, 185397886), (85, 152680612), (119, 109057580), (140, 92698943), (170, 76340306), (238, 54528790), (340, 38170153), (476, 27264395), (595, 21811516), (1190, 10905758), (2380, 5452879)]