120121342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 85165058

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 682, 979, 1958, 1979, 2759, 3958, 5518, 21769, 30349, 43538, 60698, 61349, 122698, 176131, 352262, 674839, 1349678, 1937441, 3874882, 5460061, 10920122, 60060671, 120121342]

約数ペア:

[(1, 120121342), (2, 60060671), (11, 10920122), (22, 5460061), (31, 3874882), (62, 1937441), (89, 1349678), (178, 674839), (341, 352262), (682, 176131), (979, 122698), (1958, 61349), (1979, 60698), (2759, 43538), (3958, 30349), (5518, 21769)]