1330366840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3023561}}^1$

素因数の和:3023583

約数の個数: 32

約数和(自身を含む): 3265446960

約数和(自身を除く): 1935080120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3023561, 6047122, 12094244, 15117805, 24188488, 30235610, 33259171, 60471220, 66518342, 120942440, 133036684, 166295855, 266073368, 332591710, 665183420, 1330366840]

約数ペア:

[(1, 1330366840), (2, 665183420), (4, 332591710), (5, 266073368), (8, 166295855), (10, 133036684), (11, 120942440), (20, 66518342), (22, 60471220), (40, 33259171), (44, 30235610), (55, 24188488), (88, 15117805), (110, 12094244), (220, 6047122), (440, 3023561)]