12433480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 29767680

約数和(自身を除く): 17334200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 271, 296, 310, 370, 542, 620, 740, 1084, 1147, 1240, 1355, 1480, 2168, 2294, 2710, 4588, 5420, 5735, 8401, 9176, 10027, 10840, 11470, 16802, 20054, 22940, 33604, 40108, 42005, 45880, 50135, 67208, 80216, 84010, 100270, 168020, 200540, 310837, 336040, 401080, 621674, 1243348, 1554185, 2486696, 3108370, 6216740, 12433480]

約数ペア:

[(1, 12433480), (2, 6216740), (4, 3108370), (5, 2486696), (8, 1554185), (10, 1243348), (20, 621674), (31, 401080), (37, 336040), (40, 310837), (62, 200540), (74, 168020), (124, 100270), (148, 84010), (155, 80216), (185, 67208), (248, 50135), (271, 45880), (296, 42005), (310, 40108), (370, 33604), (542, 22940), (620, 20054), (740, 16802), (1084, 11470), (1147, 10840), (1240, 10027), (1355, 9176), (1480, 8401), (2168, 5735), (2294, 5420), (2710, 4588)]