2021030520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{34583}}^1$

素因数の和:35084

約数の個数: 64

約数和(自身を含む): 6075717120

約数和(自身を除く): 4054686600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5844, 7305, 9740, 11688, 14610, 19480, 29220, 34583, 58440, 69166, 103749, 138332, 172915, 207498, 276664, 345830, 414996, 518745, 691660, 829992, 1037490, 1383320, 2074980, 4149960, 16841921, 33683842, 50525763, 67367684, 84209605, 101051526, 134735368, 168419210, 202103052, 252628815, 336838420, 404206104, 505257630, 673676840, 1010515260, 2021030520]

約数ペア:

[(1, 2021030520), (2, 1010515260), (3, 673676840), (4, 505257630), (5, 404206104), (6, 336838420), (8, 252628815), (10, 202103052), (12, 168419210), (15, 134735368), (20, 101051526), (24, 84209605), (30, 67367684), (40, 50525763), (60, 33683842), (120, 16841921), (487, 4149960), (974, 2074980), (1461, 1383320), (1948, 1037490), (2435, 829992), (2922, 691660), (3896, 518745), (4870, 414996), (5844, 345830), (7305, 276664), (9740, 207498), (11688, 172915), (14610, 138332), (19480, 103749), (29220, 69166), (34583, 58440)]