2094280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 4830840

約数和(自身を除く): 2736560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1277, 1640, 2554, 5108, 6385, 10216, 12770, 25540, 51080, 52357, 104714, 209428, 261785, 418856, 523570, 1047140, 2094280]

約数ペア:

[(1, 2094280), (2, 1047140), (4, 523570), (5, 418856), (8, 261785), (10, 209428), (20, 104714), (40, 52357), (41, 51080), (82, 25540), (164, 12770), (205, 10216), (328, 6385), (410, 5108), (820, 2554), (1277, 1640)]