2019576520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{23827}}^1$

素因数の和:24014

約数の個数: 64

約数和(自身を含む): 4923817920

約数和(自身を除く): 2904241400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1630, 2119, 3260, 4238, 6520, 8476, 10595, 16952, 21190, 23827, 42380, 47654, 84760, 95308, 119135, 190616, 238270, 309751, 476540, 619502, 953080, 1239004, 1548755, 2478008, 3097510, 3883801, 6195020, 7767602, 12390040, 15535204, 19419005, 31070408, 38838010, 50489413, 77676020, 100978826, 155352040, 201957652, 252447065, 403915304, 504894130, 1009788260, 2019576520]

約数ペア:

[(1, 2019576520), (2, 1009788260), (4, 504894130), (5, 403915304), (8, 252447065), (10, 201957652), (13, 155352040), (20, 100978826), (26, 77676020), (40, 50489413), (52, 38838010), (65, 31070408), (104, 19419005), (130, 15535204), (163, 12390040), (260, 7767602), (326, 6195020), (520, 3883801), (652, 3097510), (815, 2478008), (1304, 1548755), (1630, 1239004), (2119, 953080), (3260, 619502), (4238, 476540), (6520, 309751), (8476, 238270), (10595, 190616), (16952, 119135), (21190, 95308), (23827, 84760), (42380, 47654)]