12464740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 28216944

約数和(自身を除く): 15752204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 601, 610, 1037, 1202, 1220, 2074, 2404, 3005, 4148, 5185, 6010, 10217, 10370, 12020, 20434, 20740, 36661, 40868, 51085, 73322, 102170, 146644, 183305, 204340, 366610, 623237, 733220, 1246474, 2492948, 3116185, 6232370, 12464740]

約数ペア:

[(1, 12464740), (2, 6232370), (4, 3116185), (5, 2492948), (10, 1246474), (17, 733220), (20, 623237), (34, 366610), (61, 204340), (68, 183305), (85, 146644), (122, 102170), (170, 73322), (244, 51085), (305, 40868), (340, 36661), (601, 20740), (610, 20434), (1037, 12020), (1202, 10370), (1220, 10217), (2074, 6010), (2404, 5185), (3005, 4148)]