2010061820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{15493}}^1$

素因数の和:16014

約数の個数: 48

約数和(自身を含む): 4555236000

約数和(自身を除く): 2545174180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 499, 998, 1996, 2495, 4990, 6487, 9980, 12974, 15493, 25948, 30986, 32435, 61972, 64870, 77465, 129740, 154930, 201409, 309860, 402818, 805636, 1007045, 2014090, 4028180, 7731007, 15462014, 30924028, 38655035, 77310070, 100503091, 154620140, 201006182, 402012364, 502515455, 1005030910, 2010061820]

約数ペア:

[(1, 2010061820), (2, 1005030910), (4, 502515455), (5, 402012364), (10, 201006182), (13, 154620140), (20, 100503091), (26, 77310070), (52, 38655035), (65, 30924028), (130, 15462014), (260, 7731007), (499, 4028180), (998, 2014090), (1996, 1007045), (2495, 805636), (4990, 402818), (6487, 309860), (9980, 201409), (12974, 154930), (15493, 129740), (25948, 77465), (30986, 64870), (32435, 61972)]