2707240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 6211080

約数和(自身を除く): 3503840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1277, 2120, 2554, 5108, 6385, 10216, 12770, 25540, 51080, 67681, 135362, 270724, 338405, 541448, 676810, 1353620, 2707240]

約数ペア:

[(1, 2707240), (2, 1353620), (4, 676810), (5, 541448), (8, 338405), (10, 270724), (20, 135362), (40, 67681), (53, 51080), (106, 25540), (212, 12770), (265, 10216), (424, 6385), (530, 5108), (1060, 2554), (1277, 2120)]