68616020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10061}}^1$

素因数の和:10112

約数の個数: 48

約数和(自身を含む): 162279936

約数和(自身を除く): 93663916

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, 3410, 6820, 10061, 20122, 40244, 50305, 100610, 110671, 201220, 221342, 311891, 442684, 553355, 623782, 1106710, 1247564, 1559455, 2213420, 3118910, 3430801, 6237820, 6861602, 13723204, 17154005, 34308010, 68616020]

約数ペア:

[(1, 68616020), (2, 34308010), (4, 17154005), (5, 13723204), (10, 6861602), (11, 6237820), (20, 3430801), (22, 3118910), (31, 2213420), (44, 1559455), (55, 1247564), (62, 1106710), (110, 623782), (124, 553355), (155, 442684), (220, 311891), (310, 221342), (341, 201220), (620, 110671), (682, 100610), (1364, 50305), (1705, 40244), (3410, 20122), (6820, 10061)]