20286030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8147}}^1$

素因数の和:8240

約数の個数: 32

約数和(自身を含む): 49279104

約数和(自身を除く): 28993074

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8147, 16294, 24441, 40735, 48882, 81470, 122205, 244410, 676201, 1352402, 2028603, 3381005, 4057206, 6762010, 10143015, 20286030]

約数ペア:

[(1, 20286030), (2, 10143015), (3, 6762010), (5, 4057206), (6, 3381005), (10, 2028603), (15, 1352402), (30, 676201), (83, 244410), (166, 122205), (249, 81470), (415, 48882), (498, 40735), (830, 24441), (1245, 16294), (2490, 8147)]