15964752020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6707879}}^1$

素因数の和:6707912

約数の個数: 48

約数和(自身を含む): 40569258240

約数和(自身を除く): 24604506220

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, 6707879, 13415758, 26831516, 33539395, 46955153, 67078790, 93910306, 114033943, 134157580, 187820612, 228067886, 234775765, 456135772, 469551530, 570169715, 798237601, 939103060, 1140339430, 1596475202, 2280678860, 3192950404, 3991188005, 7982376010, 15964752020]

約数ペア:

[(1, 15964752020), (2, 7982376010), (4, 3991188005), (5, 3192950404), (7, 2280678860), (10, 1596475202), (14, 1140339430), (17, 939103060), (20, 798237601), (28, 570169715), (34, 469551530), (35, 456135772), (68, 234775765), (70, 228067886), (85, 187820612), (119, 134157580), (140, 114033943), (170, 93910306), (238, 67078790), (340, 46955153), (476, 33539395), (595, 26831516), (1190, 13415758), (2380, 6707879)]