2045400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{487}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 7261440

約数和(自身を除く): 5216040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 487, 525, 600, 700, 840, 974, 1050, 1400, 1461, 1948, 2100, 2435, 2922, 3409, 3896, 4200, 4870, 5844, 6818, 7305, 9740, 10227, 11688, 12175, 13636, 14610, 17045, 19480, 20454, 24350, 27272, 29220, 34090, 36525, 40908, 48700, 51135, 58440, 68180, 73050, 81816, 85225, 97400, 102270, 136360, 146100, 170450, 204540, 255675, 292200, 340900, 409080, 511350, 681800, 1022700, 2045400]

約数ペア:

[(1, 2045400), (2, 1022700), (3, 681800), (4, 511350), (5, 409080), (6, 340900), (7, 292200), (8, 255675), (10, 204540), (12, 170450), (14, 146100), (15, 136360), (20, 102270), (21, 97400), (24, 85225), (25, 81816), (28, 73050), (30, 68180), (35, 58440), (40, 51135), (42, 48700), (50, 40908), (56, 36525), (60, 34090), (70, 29220), (75, 27272), (84, 24350), (100, 20454), (105, 19480), (120, 17045), (140, 14610), (150, 13636), (168, 12175), (175, 11688), (200, 10227), (210, 9740), (280, 7305), (300, 6818), (350, 5844), (420, 4870), (487, 4200), (525, 3896), (600, 3409), (700, 2922), (840, 2435), (974, 2100), (1050, 1948), (1400, 1461)]