20104051660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{277757}}^1$

素因数の和:277831

約数の個数: 96

約数和(自身を含む): 53756172288

約数和(自身を除く): 33652120628

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 1034, 1316, 1540, 1645, 2068, 2585, 3290, 3619, 5170, 6580, 7238, 10340, 14476, 18095, 36190, 72380, 277757, 555514, 1111028, 1388785, 1944299, 2777570, 3055327, 3888598, 5555140, 6110654, 7777196, 9721495, 12221308, 13054579, 15276635, 19442990, 21387289, 26109158, 30553270, 38885980, 42774578, 52218316, 61106540, 65272895, 85549156, 91382053, 106936445, 130545790, 143600369, 182764106, 213872890, 261091580, 287200738, 365528212, 427745780, 456910265, 574401476, 718001845, 913820530, 1005202583, 1436003690, 1827641060, 2010405166, 2872007380, 4020810332, 5026012915, 10052025830, 20104051660]

約数ペア:

[(1, 20104051660), (2, 10052025830), (4, 5026012915), (5, 4020810332), (7, 2872007380), (10, 2010405166), (11, 1827641060), (14, 1436003690), (20, 1005202583), (22, 913820530), (28, 718001845), (35, 574401476), (44, 456910265), (47, 427745780), (55, 365528212), (70, 287200738), (77, 261091580), (94, 213872890), (110, 182764106), (140, 143600369), (154, 130545790), (188, 106936445), (220, 91382053), (235, 85549156), (308, 65272895), (329, 61106540), (385, 52218316), (470, 42774578), (517, 38885980), (658, 30553270), (770, 26109158), (940, 21387289), (1034, 19442990), (1316, 15276635), (1540, 13054579), (1645, 12221308), (2068, 9721495), (2585, 7777196), (3290, 6110654), (3619, 5555140), (5170, 3888598), (6580, 3055327), (7238, 2777570), (10340, 1944299), (14476, 1388785), (18095, 1111028), (36190, 555514), (72380, 277757)]