2020117470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{53147}}^1$

素因数の和:53345

約数の個数: 64

約数和(自身を含む): 5571611136

約数和(自身を除く): 3551493666

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1810, 2534, 2715, 3801, 5430, 6335, 7602, 12670, 19005, 38010, 53147, 106294, 159441, 265735, 318882, 372029, 531470, 744058, 797205, 1116087, 1594410, 1860145, 2232174, 3720290, 5580435, 9619607, 11160870, 19239214, 28858821, 48098035, 57717642, 67337249, 96196070, 134674498, 144294105, 202011747, 288588210, 336686245, 404023494, 673372490, 1010058735, 2020117470]

約数ペア:

[(1, 2020117470), (2, 1010058735), (3, 673372490), (5, 404023494), (6, 336686245), (7, 288588210), (10, 202011747), (14, 144294105), (15, 134674498), (21, 96196070), (30, 67337249), (35, 57717642), (42, 48098035), (70, 28858821), (105, 19239214), (181, 11160870), (210, 9619607), (362, 5580435), (543, 3720290), (905, 2232174), (1086, 1860145), (1267, 1594410), (1810, 1116087), (2534, 797205), (2715, 744058), (3801, 531470), (5430, 372029), (6335, 318882), (7602, 265735), (12670, 159441), (19005, 106294), (38010, 53147)]