2021467520

素因数分解:

$2^7\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3677}}^1$

素因数の和:4555

約数の個数: 64

約数和(自身を含む): 4839512400

約数和(自身を除く): 2818044880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 859, 1718, 3436, 3677, 4295, 6872, 7354, 8590, 13744, 14708, 17180, 18385, 27488, 29416, 34360, 36770, 54976, 58832, 68720, 73540, 109952, 117664, 137440, 147080, 235328, 274880, 294160, 470656, 549760, 588320, 1176640, 2353280, 3158543, 6317086, 12634172, 15792715, 25268344, 31585430, 50536688, 63170860, 101073376, 126341720, 202146752, 252683440, 404293504, 505366880, 1010733760, 2021467520]

約数ペア:

[(1, 2021467520), (2, 1010733760), (4, 505366880), (5, 404293504), (8, 252683440), (10, 202146752), (16, 126341720), (20, 101073376), (32, 63170860), (40, 50536688), (64, 31585430), (80, 25268344), (128, 15792715), (160, 12634172), (320, 6317086), (640, 3158543), (859, 2353280), (1718, 1176640), (3436, 588320), (3677, 549760), (4295, 470656), (6872, 294160), (7354, 274880), (8590, 235328), (13744, 147080), (14708, 137440), (17180, 117664), (18385, 109952), (27488, 73540), (29416, 68720), (34360, 58832), (36770, 54976)]