12396340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 29850912

約数和(自身を除く): 17454572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 67, 110, 116, 134, 145, 220, 268, 290, 319, 335, 580, 638, 670, 737, 841, 1276, 1340, 1474, 1595, 1682, 1943, 2948, 3190, 3364, 3685, 3886, 4205, 6380, 7370, 7772, 8410, 9251, 9715, 14740, 16820, 18502, 19430, 21373, 37004, 38860, 42746, 46255, 56347, 85492, 92510, 106865, 112694, 185020, 213730, 225388, 281735, 427460, 563470, 619817, 1126940, 1239634, 2479268, 3099085, 6198170, 12396340]

約数ペア:

[(1, 12396340), (2, 6198170), (4, 3099085), (5, 2479268), (10, 1239634), (11, 1126940), (20, 619817), (22, 563470), (29, 427460), (44, 281735), (55, 225388), (58, 213730), (67, 185020), (110, 112694), (116, 106865), (134, 92510), (145, 85492), (220, 56347), (268, 46255), (290, 42746), (319, 38860), (335, 37004), (580, 21373), (638, 19430), (670, 18502), (737, 16820), (841, 14740), (1276, 9715), (1340, 9251), (1474, 8410), (1595, 7772), (1682, 7370), (1943, 6380), (2948, 4205), (3190, 3886), (3364, 3685)]