20161110460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1\times {\mathrm{7907}}^1$

素因数の和:8203

約数の個数: 72

約数和(自身を含む): 44448432336

約数和(自身を除く): 24287321876

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 241, 460, 482, 529, 964, 1058, 1205, 2116, 2410, 2645, 4820, 5290, 5543, 7907, 10580, 11086, 15814, 22172, 27715, 31628, 39535, 55430, 79070, 110860, 127489, 158140, 181861, 254978, 363722, 509956, 637445, 727444, 909305, 1274890, 1818610, 1905587, 2549780, 3637220, 3811174, 4182803, 7622348, 8365606, 9527935, 16731212, 19055870, 20914015, 38111740, 41828030, 43828501, 83656060, 87657002, 175314004, 219142505, 438285010, 876570020, 1008055523, 2016111046, 4032222092, 5040277615, 10080555230, 20161110460]

約数ペア:

[(1, 20161110460), (2, 10080555230), (4, 5040277615), (5, 4032222092), (10, 2016111046), (20, 1008055523), (23, 876570020), (46, 438285010), (92, 219142505), (115, 175314004), (230, 87657002), (241, 83656060), (460, 43828501), (482, 41828030), (529, 38111740), (964, 20914015), (1058, 19055870), (1205, 16731212), (2116, 9527935), (2410, 8365606), (2645, 7622348), (4820, 4182803), (5290, 3811174), (5543, 3637220), (7907, 2549780), (10580, 1905587), (11086, 1818610), (15814, 1274890), (22172, 909305), (27715, 727444), (31628, 637445), (39535, 509956), (55430, 363722), (79070, 254978), (110860, 181861), (127489, 158140)]