1140020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1763020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 479, 595, 958, 1190, 1916, 2380, 2395, 3353, 4790, 6706, 8143, 9580, 13412, 16286, 16765, 32572, 33530, 40715, 57001, 67060, 81430, 114002, 162860, 228004, 285005, 570010, 1140020]

約数ペア:

[(1, 1140020), (2, 570010), (4, 285005), (5, 228004), (7, 162860), (10, 114002), (14, 81430), (17, 67060), (20, 57001), (28, 40715), (34, 33530), (35, 32572), (68, 16765), (70, 16286), (85, 13412), (119, 9580), (140, 8143), (170, 6706), (238, 4790), (340, 3353), (476, 2395), (479, 2380), (595, 1916), (958, 1190)]