20279080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26683}}^1$

素因数の和:26713

約数の個数: 32

約数和(自身を含む): 48031200

約数和(自身を除く): 27752120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26683, 53366, 106732, 133415, 213464, 266830, 506977, 533660, 1013954, 1067320, 2027908, 2534885, 4055816, 5069770, 10139540, 20279080]

約数ペア:

[(1, 20279080), (2, 10139540), (4, 5069770), (5, 4055816), (8, 2534885), (10, 2027908), (19, 1067320), (20, 1013954), (38, 533660), (40, 506977), (76, 266830), (95, 213464), (152, 133415), (190, 106732), (380, 53366), (760, 26683)]