12421760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 32001480

約数和(自身を除く): 19579720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1493, 1664, 2080, 2986, 4160, 5972, 7465, 8320, 11944, 14930, 19409, 23888, 29860, 38818, 47776, 59720, 77636, 95552, 97045, 119440, 155272, 191104, 194090, 238880, 310544, 388180, 477760, 621088, 776360, 955520, 1242176, 1552720, 2484352, 3105440, 6210880, 12421760]

約数ペア:

[(1, 12421760), (2, 6210880), (4, 3105440), (5, 2484352), (8, 1552720), (10, 1242176), (13, 955520), (16, 776360), (20, 621088), (26, 477760), (32, 388180), (40, 310544), (52, 238880), (64, 194090), (65, 191104), (80, 155272), (104, 119440), (128, 97045), (130, 95552), (160, 77636), (208, 59720), (260, 47776), (320, 38818), (416, 29860), (520, 23888), (640, 19409), (832, 14930), (1040, 11944), (1493, 8320), (1664, 7465), (2080, 5972), (2986, 4160)]