13015420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 30296448

約数和(自身を除く): 17281028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 883, 1340, 1474, 1766, 2948, 3532, 3685, 4415, 7370, 8830, 9713, 14740, 17660, 19426, 38852, 48565, 59161, 97130, 118322, 194260, 236644, 295805, 591610, 650771, 1183220, 1301542, 2603084, 3253855, 6507710, 13015420]

約数ペア:

[(1, 13015420), (2, 6507710), (4, 3253855), (5, 2603084), (10, 1301542), (11, 1183220), (20, 650771), (22, 591610), (44, 295805), (55, 236644), (67, 194260), (110, 118322), (134, 97130), (220, 59161), (268, 48565), (335, 38852), (670, 19426), (737, 17660), (883, 14740), (1340, 9713), (1474, 8830), (1766, 7370), (2948, 4415), (3532, 3685)]