2016569560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71713}}^1$

素因数の和:71780

約数の個数: 64

約数和(自身を含む): 4905237600

約数和(自身を除く): 2888668040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120, 71713, 143426, 286852, 358565, 573704, 717130, 1362547, 1434260, 2653381, 2725094, 2868520, 5306762, 5450188, 6812735, 10613524, 10900376, 13266905, 13625470, 21227048, 26533810, 27250940, 50414239, 53067620, 54501880, 100828478, 106135240, 201656956, 252071195, 403313912, 504142390, 1008284780, 2016569560]

約数ペア:

[(1, 2016569560), (2, 1008284780), (4, 504142390), (5, 403313912), (8, 252071195), (10, 201656956), (19, 106135240), (20, 100828478), (37, 54501880), (38, 53067620), (40, 50414239), (74, 27250940), (76, 26533810), (95, 21227048), (148, 13625470), (152, 13266905), (185, 10900376), (190, 10613524), (296, 6812735), (370, 5450188), (380, 5306762), (703, 2868520), (740, 2725094), (760, 2653381), (1406, 1434260), (1480, 1362547), (2812, 717130), (3515, 573704), (5624, 358565), (7030, 286852), (14060, 143426), (28120, 71713)]