12700810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 23784192

約数和(自身を除く): 11083382

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 443, 470, 610, 886, 2215, 2867, 4430, 5734, 14335, 20821, 27023, 28670, 41642, 54046, 104105, 135115, 208210, 270230, 1270081, 2540162, 6350405, 12700810]

約数ペア:

[(1, 12700810), (2, 6350405), (5, 2540162), (10, 1270081), (47, 270230), (61, 208210), (94, 135115), (122, 104105), (235, 54046), (305, 41642), (443, 28670), (470, 27023), (610, 20821), (886, 14335), (2215, 5734), (2867, 4430)]