6554020

素因数分解:

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

素因数の和:113

約数の個数: 48

約数和(自身を含む): 15515136

約数和(自身を除く): 8961116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 961, 1364, 1705, 1922, 3410, 3844, 4805, 6820, 9610, 10571, 19220, 21142, 29791, 42284, 52855, 59582, 105710, 119164, 148955, 211420, 297910, 327701, 595820, 655402, 1310804, 1638505, 3277010, 6554020]

約数ペア:

[(1, 6554020), (2, 3277010), (4, 1638505), (5, 1310804), (10, 655402), (11, 595820), (20, 327701), (22, 297910), (31, 211420), (44, 148955), (55, 119164), (62, 105710), (110, 59582), (124, 52855), (155, 42284), (220, 29791), (310, 21142), (341, 19220), (620, 10571), (682, 9610), (961, 6820), (1364, 4805), (1705, 3844), (1922, 3410)]