2056553720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{7591}}^1$

素因数の和:8136

約数の個数: 64

約数和(自身を含む): 4993410240

約数和(自身を除く): 2936856520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 521, 1042, 2084, 2605, 4168, 5210, 6773, 7591, 10420, 13546, 15182, 20840, 27092, 30364, 33865, 37955, 54184, 60728, 67730, 75910, 98683, 135460, 151820, 197366, 270920, 303640, 394732, 493415, 789464, 986830, 1973660, 3947320, 3954911, 7909822, 15819644, 19774555, 31639288, 39549110, 51413843, 79098220, 102827686, 158196440, 205655372, 257069215, 411310744, 514138430, 1028276860, 2056553720]

約数ペア:

[(1, 2056553720), (2, 1028276860), (4, 514138430), (5, 411310744), (8, 257069215), (10, 205655372), (13, 158196440), (20, 102827686), (26, 79098220), (40, 51413843), (52, 39549110), (65, 31639288), (104, 19774555), (130, 15819644), (260, 7909822), (520, 3954911), (521, 3947320), (1042, 1973660), (2084, 986830), (2605, 789464), (4168, 493415), (5210, 394732), (6773, 303640), (7591, 270920), (10420, 197366), (13546, 151820), (15182, 135460), (20840, 98683), (27092, 75910), (30364, 67730), (33865, 60728), (37955, 54184)]