21094260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 66576384

約数和(自身を除く): 45482124

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1031, 1364, 1705, 1860, 2046, 2062, 3093, 3410, 4092, 4124, 5115, 5155, 6186, 6820, 10230, 10310, 11341, 12372, 15465, 20460, 20620, 22682, 30930, 31961, 34023, 45364, 56705, 61860, 63922, 68046, 95883, 113410, 127844, 136092, 159805, 170115, 191766, 226820, 319610, 340230, 351571, 383532, 479415, 639220, 680460, 703142, 958830, 1054713, 1406284, 1757855, 1917660, 2109426, 3515710, 4218852, 5273565, 7031420, 10547130, 21094260]

約数ペア:

[(1, 21094260), (2, 10547130), (3, 7031420), (4, 5273565), (5, 4218852), (6, 3515710), (10, 2109426), (11, 1917660), (12, 1757855), (15, 1406284), (20, 1054713), (22, 958830), (30, 703142), (31, 680460), (33, 639220), (44, 479415), (55, 383532), (60, 351571), (62, 340230), (66, 319610), (93, 226820), (110, 191766), (124, 170115), (132, 159805), (155, 136092), (165, 127844), (186, 113410), (220, 95883), (310, 68046), (330, 63922), (341, 61860), (372, 56705), (465, 45364), (620, 34023), (660, 31961), (682, 30930), (930, 22682), (1023, 20620), (1031, 20460), (1364, 15465), (1705, 12372), (1860, 11341), (2046, 10310), (2062, 10230), (3093, 6820), (3410, 6186), (4092, 5155), (4124, 5115)]