207007580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7883}}^1$

素因数の和:8006

約数の個数: 48

約数和(自身を含む): 472850784

約数和(自身を除く): 265843204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 7883, 13130, 15766, 26260, 31532, 39415, 78830, 102479, 157660, 204958, 409916, 512395, 796183, 1024790, 1592366, 2049580, 3184732, 3980915, 7961830, 10350379, 15923660, 20700758, 41401516, 51751895, 103503790, 207007580]

約数ペア:

[(1, 207007580), (2, 103503790), (4, 51751895), (5, 41401516), (10, 20700758), (13, 15923660), (20, 10350379), (26, 7961830), (52, 3980915), (65, 3184732), (101, 2049580), (130, 1592366), (202, 1024790), (260, 796183), (404, 512395), (505, 409916), (1010, 204958), (1313, 157660), (2020, 102479), (2626, 78830), (5252, 39415), (6565, 31532), (7883, 26260), (13130, 15766)]