20746200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 65352960

約数和(自身を除く): 44606760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 142, 150, 200, 213, 284, 300, 355, 426, 487, 568, 600, 710, 852, 974, 1065, 1420, 1461, 1704, 1775, 1948, 2130, 2435, 2840, 2922, 3550, 3896, 4260, 4870, 5325, 5844, 7100, 7305, 8520, 9740, 10650, 11688, 12175, 14200, 14610, 19480, 21300, 24350, 29220, 34577, 36525, 42600, 48700, 58440, 69154, 73050, 97400, 103731, 138308, 146100, 172885, 207462, 276616, 292200, 345770, 414924, 518655, 691540, 829848, 864425, 1037310, 1383080, 1728850, 2074620, 2593275, 3457700, 4149240, 5186550, 6915400, 10373100, 20746200]

約数ペア:

[(1, 20746200), (2, 10373100), (3, 6915400), (4, 5186550), (5, 4149240), (6, 3457700), (8, 2593275), (10, 2074620), (12, 1728850), (15, 1383080), (20, 1037310), (24, 864425), (25, 829848), (30, 691540), (40, 518655), (50, 414924), (60, 345770), (71, 292200), (75, 276616), (100, 207462), (120, 172885), (142, 146100), (150, 138308), (200, 103731), (213, 97400), (284, 73050), (300, 69154), (355, 58440), (426, 48700), (487, 42600), (568, 36525), (600, 34577), (710, 29220), (852, 24350), (974, 21300), (1065, 19480), (1420, 14610), (1461, 14200), (1704, 12175), (1775, 11688), (1948, 10650), (2130, 9740), (2435, 8520), (2840, 7305), (2922, 7100), (3550, 5844), (3896, 5325), (4260, 4870)]