13239520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11821}}^1$

素因数の和:11843

約数の個数: 48

約数和(自身を含む): 35749728

約数和(自身を除く): 22510208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11821, 23642, 47284, 59105, 82747, 94568, 118210, 165494, 189136, 236420, 330988, 378272, 413735, 472840, 661976, 827470, 945680, 1323952, 1654940, 1891360, 2647904, 3309880, 6619760, 13239520]

約数ペア:

[(1, 13239520), (2, 6619760), (4, 3309880), (5, 2647904), (7, 1891360), (8, 1654940), (10, 1323952), (14, 945680), (16, 827470), (20, 661976), (28, 472840), (32, 413735), (35, 378272), (40, 330988), (56, 236420), (70, 189136), (80, 165494), (112, 118210), (140, 94568), (160, 82747), (224, 59105), (280, 47284), (560, 23642), (1120, 11821)]