20203260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4373}}^1$

素因数の和:4403

約数の個数: 96

約数和(自身を含む): 70543872

約数和(自身を除く): 50340612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4373, 4620, 8746, 13119, 17492, 21865, 26238, 30611, 43730, 48103, 52476, 61222, 65595, 87460, 91833, 96206, 122444, 131190, 144309, 153055, 183666, 192412, 240515, 262380, 288618, 306110, 336721, 367332, 459165, 481030, 577236, 612220, 673442, 721545, 918330, 962060, 1010163, 1346884, 1443090, 1683605, 1836660, 2020326, 2886180, 3367210, 4040652, 5050815, 6734420, 10101630, 20203260]

約数ペア:

[(1, 20203260), (2, 10101630), (3, 6734420), (4, 5050815), (5, 4040652), (6, 3367210), (7, 2886180), (10, 2020326), (11, 1836660), (12, 1683605), (14, 1443090), (15, 1346884), (20, 1010163), (21, 962060), (22, 918330), (28, 721545), (30, 673442), (33, 612220), (35, 577236), (42, 481030), (44, 459165), (55, 367332), (60, 336721), (66, 306110), (70, 288618), (77, 262380), (84, 240515), (105, 192412), (110, 183666), (132, 153055), (140, 144309), (154, 131190), (165, 122444), (210, 96206), (220, 91833), (231, 87460), (308, 65595), (330, 61222), (385, 52476), (420, 48103), (462, 43730), (660, 30611), (770, 26238), (924, 21865), (1155, 17492), (1540, 13119), (2310, 8746), (4373, 4620)]