123073480

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{11699}}^1$

素因数の和:11973

約数の個数: 32

約数和(自身を含む): 277992000

約数和(自身を除く): 154918520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 11699, 23398, 46796, 58495, 93592, 116990, 233980, 467960, 3076837, 6153674, 12307348, 15384185, 24614696, 30768370, 61536740, 123073480]

約数ペア:

[(1, 123073480), (2, 61536740), (4, 30768370), (5, 24614696), (8, 15384185), (10, 12307348), (20, 6153674), (40, 3076837), (263, 467960), (526, 233980), (1052, 116990), (1315, 93592), (2104, 58495), (2630, 46796), (5260, 23398), (10520, 11699)]