20135040100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{2837}}^1\times {\mathrm{10139}}^1$

素因数の和:12997

約数の個数: 72

約数和(自身を含む): 49957427520

約数和(自身を除く): 29822387420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 2837, 5674, 10139, 11348, 14185, 19859, 20278, 28370, 39718, 40556, 50695, 56740, 70925, 70973, 79436, 99295, 101390, 141850, 141946, 198590, 202780, 253475, 283700, 283892, 354865, 397180, 496475, 506950, 709730, 992950, 1013900, 1419460, 1774325, 1985900, 3548650, 7097300, 28764343, 57528686, 115057372, 143821715, 201350401, 287643430, 402700802, 575286860, 719108575, 805401604, 1006752005, 1438217150, 2013504010, 2876434300, 4027008020, 5033760025, 10067520050, 20135040100]

約数ペア:

[(1, 20135040100), (2, 10067520050), (4, 5033760025), (5, 4027008020), (7, 2876434300), (10, 2013504010), (14, 1438217150), (20, 1006752005), (25, 805401604), (28, 719108575), (35, 575286860), (50, 402700802), (70, 287643430), (100, 201350401), (140, 143821715), (175, 115057372), (350, 57528686), (700, 28764343), (2837, 7097300), (5674, 3548650), (10139, 1985900), (11348, 1774325), (14185, 1419460), (19859, 1013900), (20278, 992950), (28370, 709730), (39718, 506950), (40556, 496475), (50695, 397180), (56740, 354865), (70925, 283892), (70973, 283700), (79436, 253475), (99295, 202780), (101390, 198590), (141850, 141946)]