20077033730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{61603}}^1$

素因数の和:61755

約数の個数: 64

約数和(自身を含む): 40983909120

約数和(自身を除く): 20906875390

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 109, 115, 130, 218, 230, 299, 545, 598, 1090, 1417, 1495, 2507, 2834, 2990, 5014, 7085, 12535, 14170, 25070, 32591, 61603, 65182, 123206, 162955, 308015, 325910, 616030, 800839, 1416869, 1601678, 2833738, 4004195, 6714727, 7084345, 8008390, 13429454, 14168690, 18419297, 33573635, 36838594, 67147270, 87291451, 92096485, 154438721, 174582902, 184192970, 308877442, 436457255, 772193605, 872914510, 1544387210, 2007703373, 4015406746, 10038516865, 20077033730]

約数ペア:

[(1, 20077033730), (2, 10038516865), (5, 4015406746), (10, 2007703373), (13, 1544387210), (23, 872914510), (26, 772193605), (46, 436457255), (65, 308877442), (109, 184192970), (115, 174582902), (130, 154438721), (218, 92096485), (230, 87291451), (299, 67147270), (545, 36838594), (598, 33573635), (1090, 18419297), (1417, 14168690), (1495, 13429454), (2507, 8008390), (2834, 7084345), (2990, 6714727), (5014, 4004195), (7085, 2833738), (12535, 1601678), (14170, 1416869), (25070, 800839), (32591, 616030), (61603, 325910), (65182, 308015), (123206, 162955)]