20154687060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67957}}^1\times {\mathrm{4943}}^1$

素因数の和:72912

約数の個数: 48

約数和(自身を含む): 56445371136

約数和(自身を除く): 36290684076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4943, 9886, 14829, 19772, 24715, 29658, 49430, 59316, 67957, 74145, 98860, 135914, 148290, 203871, 271828, 296580, 339785, 407742, 679570, 815484, 1019355, 1359140, 2038710, 4077420, 335911451, 671822902, 1007734353, 1343645804, 1679557255, 2015468706, 3359114510, 4030937412, 5038671765, 6718229020, 10077343530, 20154687060]

約数ペア:

[(1, 20154687060), (2, 10077343530), (3, 6718229020), (4, 5038671765), (5, 4030937412), (6, 3359114510), (10, 2015468706), (12, 1679557255), (15, 1343645804), (20, 1007734353), (30, 671822902), (60, 335911451), (4943, 4077420), (9886, 2038710), (14829, 1359140), (19772, 1019355), (24715, 815484), (29658, 679570), (49430, 407742), (59316, 339785), (67957, 296580), (74145, 271828), (98860, 203871), (135914, 148290)]