2021045750

素因数分解:

$2^1\times 5^3\times {\mathrm{1283}}^1\times {\mathrm{6301}}^1$

素因数の和:7601

約数の個数: 32

約数和(自身を含む): 3786947424

約数和(自身を除く): 1765901674

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1283, 2566, 6301, 6415, 12602, 12830, 31505, 32075, 63010, 64150, 157525, 160375, 315050, 320750, 787625, 1575250, 8084183, 16168366, 40420915, 80841830, 202104575, 404209150, 1010522875, 2021045750]

約数ペア:

[(1, 2021045750), (2, 1010522875), (5, 404209150), (10, 202104575), (25, 80841830), (50, 40420915), (125, 16168366), (250, 8084183), (1283, 1575250), (2566, 787625), (6301, 320750), (6415, 315050), (12602, 160375), (12830, 157525), (31505, 64150), (32075, 63010)]