27884420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82013}}^1$

素因数の和:82039

約数の個数: 24

約数和(自身を含む): 62002584

約数和(自身を除く): 34118164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 82013, 164026, 328052, 410065, 820130, 1394221, 1640260, 2788442, 5576884, 6971105, 13942210, 27884420]

約数ペア:

[(1, 27884420), (2, 13942210), (4, 6971105), (5, 5576884), (10, 2788442), (17, 1640260), (20, 1394221), (34, 820130), (68, 410065), (85, 328052), (170, 164026), (340, 82013)]