202012360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 531878400

約数和(自身を除く): 329866040

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 113, 136, 170, 187, 220, 226, 239, 340, 374, 440, 452, 478, 565, 680, 748, 904, 935, 956, 1130, 1195, 1243, 1496, 1870, 1912, 1921, 2260, 2390, 2486, 2629, 3740, 3842, 4063, 4520, 4780, 4972, 5258, 6215, 7480, 7684, 8126, 9560, 9605, 9944, 10516, 12430, 13145, 15368, 16252, 19210, 20315, 21032, 21131, 24860, 26290, 27007, 32504, 38420, 40630, 42262, 44693, 49720, 52580, 54014, 76840, 81260, 84524, 89386, 105160, 105655, 108028, 135035, 162520, 169048, 178772, 211310, 216056, 223465, 270070, 297077, 357544, 422620, 446930, 459119, 540140, 594154, 845240, 893860, 918238, 1080280, 1188308, 1485385, 1787720, 1836476, 2295595, 2376616, 2970770, 3672952, 4591190, 5050309, 5941540, 9182380, 10100618, 11883080, 18364760, 20201236, 25251545, 40402472, 50503090, 101006180, 202012360]

約数ペア:

[(1, 202012360), (2, 101006180), (4, 50503090), (5, 40402472), (8, 25251545), (10, 20201236), (11, 18364760), (17, 11883080), (20, 10100618), (22, 9182380), (34, 5941540), (40, 5050309), (44, 4591190), (55, 3672952), (68, 2970770), (85, 2376616), (88, 2295595), (110, 1836476), (113, 1787720), (136, 1485385), (170, 1188308), (187, 1080280), (220, 918238), (226, 893860), (239, 845240), (340, 594154), (374, 540140), (440, 459119), (452, 446930), (478, 422620), (565, 357544), (680, 297077), (748, 270070), (904, 223465), (935, 216056), (956, 211310), (1130, 178772), (1195, 169048), (1243, 162520), (1496, 135035), (1870, 108028), (1912, 105655), (1921, 105160), (2260, 89386), (2390, 84524), (2486, 81260), (2629, 76840), (3740, 54014), (3842, 52580), (4063, 49720), (4520, 44693), (4780, 42262), (4972, 40630), (5258, 38420), (6215, 32504), (7480, 27007), (7684, 26290), (8126, 24860), (9560, 21131), (9605, 21032), (9944, 20315), (10516, 19210), (12430, 16252), (13145, 15368)]