2079143960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{45317}}^1$

素因数の和:45396

約数の個数: 64

約数和(自身を含む): 4959601920

約数和(自身を除く): 2880457960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 11470, 22940, 45317, 45880, 90634, 181268, 226585, 362536, 453170, 906340, 1404827, 1676729, 1812680, 2809654, 3353458, 5619308, 6706916, 7024135, 8383645, 11238616, 13413832, 14048270, 16767290, 28096540, 33534580, 51978599, 56193080, 67069160, 103957198, 207914396, 259892995, 415828792, 519785990, 1039571980, 2079143960]

約数ペア:

[(1, 2079143960), (2, 1039571980), (4, 519785990), (5, 415828792), (8, 259892995), (10, 207914396), (20, 103957198), (31, 67069160), (37, 56193080), (40, 51978599), (62, 33534580), (74, 28096540), (124, 16767290), (148, 14048270), (155, 13413832), (185, 11238616), (248, 8383645), (296, 7024135), (310, 6706916), (370, 5619308), (620, 3353458), (740, 2809654), (1147, 1812680), (1240, 1676729), (1480, 1404827), (2294, 906340), (4588, 453170), (5735, 362536), (9176, 226585), (11470, 181268), (22940, 90634), (45317, 45880)]