13420660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 31352832

約数和(自身を除く): 17932172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1151, 1166, 2302, 2332, 2915, 4604, 5755, 5830, 11510, 11660, 12661, 23020, 25322, 50644, 61003, 63305, 122006, 126610, 244012, 253220, 305015, 610030, 671033, 1220060, 1342066, 2684132, 3355165, 6710330, 13420660]

約数ペア:

[(1, 13420660), (2, 6710330), (4, 3355165), (5, 2684132), (10, 1342066), (11, 1220060), (20, 671033), (22, 610030), (44, 305015), (53, 253220), (55, 244012), (106, 126610), (110, 122006), (212, 63305), (220, 61003), (265, 50644), (530, 25322), (583, 23020), (1060, 12661), (1151, 11660), (1166, 11510), (2302, 5830), (2332, 5755), (2915, 4604)]