20072390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2617}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 39584160

約数和(自身を除く): 19511770

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2617, 3835, 5234, 7670, 13085, 26170, 34021, 68042, 154403, 170105, 308806, 340210, 772015, 1544030, 2007239, 4014478, 10036195, 20072390]

約数ペア:

[(1, 20072390), (2, 10036195), (5, 4014478), (10, 2007239), (13, 1544030), (26, 772015), (59, 340210), (65, 308806), (118, 170105), (130, 154403), (295, 68042), (590, 34021), (767, 26170), (1534, 13085), (2617, 7670), (3835, 5234)]