11901760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2891

約数の個数: 56

約数和(自身を含む): 30531816

約数和(自身を除く): 18630056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 2861, 4160, 5722, 11444, 14305, 22888, 28610, 37193, 45776, 57220, 74386, 91552, 114440, 148772, 183104, 185965, 228880, 297544, 371930, 457760, 595088, 743860, 915520, 1190176, 1487720, 2380352, 2975440, 5950880, 11901760]

約数ペア:

[(1, 11901760), (2, 5950880), (4, 2975440), (5, 2380352), (8, 1487720), (10, 1190176), (13, 915520), (16, 743860), (20, 595088), (26, 457760), (32, 371930), (40, 297544), (52, 228880), (64, 185965), (65, 183104), (80, 148772), (104, 114440), (130, 91552), (160, 74386), (208, 57220), (260, 45776), (320, 37193), (416, 28610), (520, 22888), (832, 14305), (1040, 11444), (2080, 5722), (2861, 4160)]