2028163345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1583}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 2739889152

約数和(自身を除く): 711725807

約数列:

[1, 5, 13, 23, 65, 115, 299, 857, 1495, 1583, 4285, 7915, 11141, 19711, 20579, 36409, 55705, 98555, 102895, 182045, 256243, 473317, 1281215, 1356631, 2366585, 6783155, 17636203, 31202513, 88181015, 156012565, 405632669, 2028163345]

約数ペア:

[(1, 2028163345), (5, 405632669), (13, 156012565), (23, 88181015), (65, 31202513), (115, 17636203), (299, 6783155), (857, 2366585), (1495, 1356631), (1583, 1281215), (4285, 473317), (7915, 256243), (11141, 182045), (19711, 102895), (20579, 98555), (36409, 55705)]