13308520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7079}}^1$

素因数の和:7137

約数の個数: 32

約数和(自身を含む): 30585600

約数和(自身を除く): 17277080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7079, 14158, 28316, 35395, 56632, 70790, 141580, 283160, 332713, 665426, 1330852, 1663565, 2661704, 3327130, 6654260, 13308520]

約数ペア:

[(1, 13308520), (2, 6654260), (4, 3327130), (5, 2661704), (8, 1663565), (10, 1330852), (20, 665426), (40, 332713), (47, 283160), (94, 141580), (188, 70790), (235, 56632), (376, 35395), (470, 28316), (940, 14158), (1880, 7079)]