12282820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 29062656

約数和(自身を除く): 16779836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 1801, 3410, 3602, 6820, 7204, 9005, 18010, 19811, 36020, 39622, 55831, 79244, 99055, 111662, 198110, 223324, 279155, 396220, 558310, 614141, 1116620, 1228282, 2456564, 3070705, 6141410, 12282820]

約数ペア:

[(1, 12282820), (2, 6141410), (4, 3070705), (5, 2456564), (10, 1228282), (11, 1116620), (20, 614141), (22, 558310), (31, 396220), (44, 279155), (55, 223324), (62, 198110), (110, 111662), (124, 99055), (155, 79244), (220, 55831), (310, 39622), (341, 36020), (620, 19811), (682, 18010), (1364, 9005), (1705, 7204), (1801, 6820), (3410, 3602)]