20085055250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{4787}}^1$

素因数の和:6108

約数の個数: 64

約数和(自身を含む): 40531300992

約数和(自身を除く): 20446245742

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1291, 1625, 2582, 3250, 4787, 6455, 9574, 12910, 16783, 23935, 32275, 33566, 47870, 62231, 64550, 83915, 119675, 124462, 161375, 167830, 239350, 311155, 322750, 419575, 598375, 622310, 839150, 1196750, 1555775, 2097875, 3111550, 4195750, 6180017, 7778875, 12360034, 15557750, 30900085, 61800170, 80340221, 154500425, 160680442, 309000850, 401701105, 772502125, 803402210, 1545004250, 2008505525, 4017011050, 10042527625, 20085055250]

約数ペア:

[(1, 20085055250), (2, 10042527625), (5, 4017011050), (10, 2008505525), (13, 1545004250), (25, 803402210), (26, 772502125), (50, 401701105), (65, 309000850), (125, 160680442), (130, 154500425), (250, 80340221), (325, 61800170), (650, 30900085), (1291, 15557750), (1625, 12360034), (2582, 7778875), (3250, 6180017), (4787, 4195750), (6455, 3111550), (9574, 2097875), (12910, 1555775), (16783, 1196750), (23935, 839150), (32275, 622310), (33566, 598375), (47870, 419575), (62231, 322750), (64550, 311155), (83915, 239350), (119675, 167830), (124462, 161375)]