2021652070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 3914127360

約数和(自身を除く): 1892475290

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 263, 439, 515, 526, 878, 1030, 1315, 1751, 2195, 2630, 3502, 4390, 4471, 7463, 8755, 8942, 14926, 17510, 22355, 27089, 37315, 44710, 45217, 54178, 74630, 90434, 115457, 135445, 226085, 230914, 270890, 452170, 460513, 577285, 768689, 921026, 1154570, 1537378, 1962769, 2302565, 3843445, 3925538, 4605130, 7686890, 9813845, 11892071, 19627690, 23784142, 59460355, 118920710, 202165207, 404330414, 1010826035, 2021652070]

約数ペア:

[(1, 2021652070), (2, 1010826035), (5, 404330414), (10, 202165207), (17, 118920710), (34, 59460355), (85, 23784142), (103, 19627690), (170, 11892071), (206, 9813845), (263, 7686890), (439, 4605130), (515, 3925538), (526, 3843445), (878, 2302565), (1030, 1962769), (1315, 1537378), (1751, 1154570), (2195, 921026), (2630, 768689), (3502, 577285), (4390, 460513), (4471, 452170), (7463, 270890), (8755, 230914), (8942, 226085), (14926, 135445), (17510, 115457), (22355, 90434), (27089, 74630), (37315, 54178), (44710, 45217)]