20053500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 40486980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 125, 145, 150, 174, 250, 290, 300, 348, 375, 435, 461, 500, 580, 725, 750, 870, 922, 1383, 1450, 1500, 1740, 1844, 2175, 2305, 2766, 2900, 3625, 4350, 4610, 5532, 6915, 7250, 8700, 9220, 10875, 11525, 13369, 13830, 14500, 21750, 23050, 26738, 27660, 34575, 40107, 43500, 46100, 53476, 57625, 66845, 69150, 80214, 115250, 133690, 138300, 160428, 172875, 200535, 230500, 267380, 334225, 345750, 401070, 668450, 691500, 802140, 1002675, 1336900, 1671125, 2005350, 3342250, 4010700, 5013375, 6684500, 10026750, 20053500]

約数ペア:

[(1, 20053500), (2, 10026750), (3, 6684500), (4, 5013375), (5, 4010700), (6, 3342250), (10, 2005350), (12, 1671125), (15, 1336900), (20, 1002675), (25, 802140), (29, 691500), (30, 668450), (50, 401070), (58, 345750), (60, 334225), (75, 267380), (87, 230500), (100, 200535), (116, 172875), (125, 160428), (145, 138300), (150, 133690), (174, 115250), (250, 80214), (290, 69150), (300, 66845), (348, 57625), (375, 53476), (435, 46100), (461, 43500), (500, 40107), (580, 34575), (725, 27660), (750, 26738), (870, 23050), (922, 21750), (1383, 14500), (1450, 13830), (1500, 13369), (1740, 11525), (1844, 10875), (2175, 9220), (2305, 8700), (2766, 7250), (2900, 6915), (3625, 5532), (4350, 4610)]