520599694420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{324997}}^1$

素因数の和:325181

約数の個数: 96

約数和(自身を含む): 1208508962976

約数和(自身を除く): 687909268556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 101, 122, 130, 202, 244, 260, 305, 404, 505, 610, 793, 1010, 1220, 1313, 1586, 2020, 2626, 3172, 3965, 5252, 6161, 6565, 7930, 12322, 13130, 15860, 24644, 26260, 30805, 61610, 80093, 123220, 160186, 320372, 324997, 400465, 649994, 800930, 1299988, 1601860, 1624985, 3249970, 4224961, 6499940, 8449922, 16899844, 19824817, 21124805, 32824697, 39649634, 42249610, 65649394, 79299268, 84499220, 99124085, 131298788, 164123485, 198248170, 257722621, 328246970, 396496340, 426721061, 515445242, 656493940, 853442122, 1030890484, 1288613105, 1706884244, 2002306517, 2133605305, 2577226210, 4004613034, 4267210610, 5154452420, 8009226068, 8534421220, 10011532585, 20023065170, 26029984721, 40046130340, 52059969442, 104119938884, 130149923605, 260299847210, 520599694420]

約数ペア:

[(1, 520599694420), (2, 260299847210), (4, 130149923605), (5, 104119938884), (10, 52059969442), (13, 40046130340), (20, 26029984721), (26, 20023065170), (52, 10011532585), (61, 8534421220), (65, 8009226068), (101, 5154452420), (122, 4267210610), (130, 4004613034), (202, 2577226210), (244, 2133605305), (260, 2002306517), (305, 1706884244), (404, 1288613105), (505, 1030890484), (610, 853442122), (793, 656493940), (1010, 515445242), (1220, 426721061), (1313, 396496340), (1586, 328246970), (2020, 257722621), (2626, 198248170), (3172, 164123485), (3965, 131298788), (5252, 99124085), (6161, 84499220), (6565, 79299268), (7930, 65649394), (12322, 42249610), (13130, 39649634), (15860, 32824697), (24644, 21124805), (26260, 19824817), (30805, 16899844), (61610, 8449922), (80093, 6499940), (123220, 4224961), (160186, 3249970), (320372, 1624985), (324997, 1601860), (400465, 1299988), (649994, 800930)]