20132598780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15978253}}^1$

素因数の和:15978275

約数の個数: 72

約数和(自身を含む): 69793013472

約数和(自身を除く): 49660414692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15978253, 31956506, 47934759, 63913012, 79891265, 95869518, 111847771, 143804277, 159782530, 191739036, 223695542, 239673795, 287608554, 319565060, 335543313, 447391084, 479347590, 559238855, 575217108, 671086626, 719021385, 958695180, 1006629939, 1118477710, 1342173252, 1438042770, 1677716565, 2013259878, 2236955420, 2876085540, 3355433130, 4026519756, 5033149695, 6710866260, 10066299390, 20132598780]

約数ペア:

[(1, 20132598780), (2, 10066299390), (3, 6710866260), (4, 5033149695), (5, 4026519756), (6, 3355433130), (7, 2876085540), (9, 2236955420), (10, 2013259878), (12, 1677716565), (14, 1438042770), (15, 1342173252), (18, 1118477710), (20, 1006629939), (21, 958695180), (28, 719021385), (30, 671086626), (35, 575217108), (36, 559238855), (42, 479347590), (45, 447391084), (60, 335543313), (63, 319565060), (70, 287608554), (84, 239673795), (90, 223695542), (105, 191739036), (126, 159782530), (140, 143804277), (180, 111847771), (210, 95869518), (252, 79891265), (315, 63913012), (420, 47934759), (630, 31956506), (1260, 15978253)]