20034285840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{391907}}^1$

素因数の和:391997

約数の個数: 120

約数和(自身を含む): 68229615168

約数和(自身を除く): 48195329328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 51120, 391907, 783814, 1175721, 1567628, 1959535, 2351442, 3135256, 3527163, 3919070, 4702884, 5878605, 6270512, 7054326, 7838140, 9405768, 11757210, 14108652, 15676280, 17635815, 18811536, 23514420, 27825397, 28217304, 31352560, 35271630, 47028840, 55650794, 56434608, 70543260, 83476191, 94057680, 111301588, 139126985, 141086520, 166952382, 222603176, 250428573, 278253970, 282173040, 333904764, 417380955, 445206352, 500857146, 556507940, 667809528, 834761910, 1001714292, 1113015880, 1252142865, 1335619056, 1669523820, 2003428584, 2226031760, 2504285730, 3339047640, 4006857168, 5008571460, 6678095280, 10017142920, 20034285840]

約数ペア:

[(1, 20034285840), (2, 10017142920), (3, 6678095280), (4, 5008571460), (5, 4006857168), (6, 3339047640), (8, 2504285730), (9, 2226031760), (10, 2003428584), (12, 1669523820), (15, 1335619056), (16, 1252142865), (18, 1113015880), (20, 1001714292), (24, 834761910), (30, 667809528), (36, 556507940), (40, 500857146), (45, 445206352), (48, 417380955), (60, 333904764), (71, 282173040), (72, 278253970), (80, 250428573), (90, 222603176), (120, 166952382), (142, 141086520), (144, 139126985), (180, 111301588), (213, 94057680), (240, 83476191), (284, 70543260), (355, 56434608), (360, 55650794), (426, 47028840), (568, 35271630), (639, 31352560), (710, 28217304), (720, 27825397), (852, 23514420), (1065, 18811536), (1136, 17635815), (1278, 15676280), (1420, 14108652), (1704, 11757210), (2130, 9405768), (2556, 7838140), (2840, 7054326), (3195, 6270512), (3408, 5878605), (4260, 4702884), (5112, 3919070), (5680, 3527163), (6390, 3135256), (8520, 2351442), (10224, 1959535), (12780, 1567628), (17040, 1175721), (25560, 783814), (51120, 391907)]