11402020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 28562688

約数和(自身を除く): 17160668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3541, 7082, 14164, 17705, 24787, 35410, 49574, 70820, 81443, 99148, 123935, 162886, 247870, 325772, 407215, 495740, 570101, 814430, 1140202, 1628860, 2280404, 2850505, 5701010, 11402020]

約数ペア:

[(1, 11402020), (2, 5701010), (4, 2850505), (5, 2280404), (7, 1628860), (10, 1140202), (14, 814430), (20, 570101), (23, 495740), (28, 407215), (35, 325772), (46, 247870), (70, 162886), (92, 123935), (115, 99148), (140, 81443), (161, 70820), (230, 49574), (322, 35410), (460, 24787), (644, 17705), (805, 14164), (1610, 7082), (3220, 3541)]