1720192012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 3875751936

約数和(自身を除く): 2155559924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 271, 308, 407, 518, 542, 557, 814, 1036, 1084, 1114, 1628, 1897, 2228, 2849, 2981, 3794, 3899, 5698, 5962, 6127, 7588, 7798, 10027, 11396, 11924, 12254, 15596, 20054, 20609, 20867, 24508, 40108, 41218, 41734, 42889, 70189, 82436, 83468, 85778, 110297, 140378, 144263, 150947, 171556, 220594, 226699, 280756, 288526, 301894, 441188, 453398, 577052, 603788, 772079, 906796, 1056629, 1544158, 1586893, 1660417, 2113258, 3088316, 3173786, 3320834, 4226516, 5585039, 6347572, 6641668, 11170078, 11622919, 22340156, 23245838, 39095273, 46491676, 61435429, 78190546, 122870858, 156381092, 245741716, 430048003, 860096006, 1720192012]

約数ペア:

[(1, 1720192012), (2, 860096006), (4, 430048003), (7, 245741716), (11, 156381092), (14, 122870858), (22, 78190546), (28, 61435429), (37, 46491676), (44, 39095273), (74, 23245838), (77, 22340156), (148, 11622919), (154, 11170078), (259, 6641668), (271, 6347572), (308, 5585039), (407, 4226516), (518, 3320834), (542, 3173786), (557, 3088316), (814, 2113258), (1036, 1660417), (1084, 1586893), (1114, 1544158), (1628, 1056629), (1897, 906796), (2228, 772079), (2849, 603788), (2981, 577052), (3794, 453398), (3899, 441188), (5698, 301894), (5962, 288526), (6127, 280756), (7588, 226699), (7798, 220594), (10027, 171556), (11396, 150947), (11924, 144263), (12254, 140378), (15596, 110297), (20054, 85778), (20609, 83468), (20867, 82436), (24508, 70189), (40108, 42889), (41218, 41734)]