2009708172

素因数分解:

$2^2\times 3^5\times {\mathrm{491}}^1\times {\mathrm{4211}}^1$

素因数の和:4721

約数の個数: 72

約数和(自身を含む): 5280230592

約数和(自身を除く): 3270522420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 491, 972, 982, 1473, 1964, 2946, 4211, 4419, 5892, 8422, 8838, 12633, 13257, 16844, 17676, 25266, 26514, 37899, 39771, 50532, 53028, 75798, 79542, 113697, 119313, 151596, 159084, 227394, 238626, 341091, 454788, 477252, 682182, 1023273, 1364364, 2046546, 2067601, 4093092, 4135202, 6202803, 8270404, 12405606, 18608409, 24811212, 37216818, 55825227, 74433636, 111650454, 167475681, 223300908, 334951362, 502427043, 669902724, 1004854086, 2009708172]

約数ペア:

[(1, 2009708172), (2, 1004854086), (3, 669902724), (4, 502427043), (6, 334951362), (9, 223300908), (12, 167475681), (18, 111650454), (27, 74433636), (36, 55825227), (54, 37216818), (81, 24811212), (108, 18608409), (162, 12405606), (243, 8270404), (324, 6202803), (486, 4135202), (491, 4093092), (972, 2067601), (982, 2046546), (1473, 1364364), (1964, 1023273), (2946, 682182), (4211, 477252), (4419, 454788), (5892, 341091), (8422, 238626), (8838, 227394), (12633, 159084), (13257, 151596), (16844, 119313), (17676, 113697), (25266, 79542), (26514, 75798), (37899, 53028), (39771, 50532)]