13249720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30113}}^1$

素因数の和:30135

約数の個数: 32

約数和(自身を含む): 32523120

約数和(自身を除く): 19273400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30113, 60226, 120452, 150565, 240904, 301130, 331243, 602260, 662486, 1204520, 1324972, 1656215, 2649944, 3312430, 6624860, 13249720]

約数ペア:

[(1, 13249720), (2, 6624860), (4, 3312430), (5, 2649944), (8, 1656215), (10, 1324972), (11, 1204520), (20, 662486), (22, 602260), (40, 331243), (44, 301130), (55, 240904), (88, 150565), (110, 120452), (220, 60226), (440, 30113)]