207232020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127921}}^1$

素因数の和:127942

約数の個数: 60

約数和(自身を含む): 650099604

約数和(自身を除く): 442867584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 127921, 255842, 383763, 511684, 639605, 767526, 1151289, 1279210, 1535052, 1918815, 2302578, 2558420, 3453867, 3837630, 4605156, 5756445, 6907734, 7675260, 10361601, 11512890, 13815468, 17269335, 20723202, 23025780, 34538670, 41446404, 51808005, 69077340, 103616010, 207232020]

約数ペア:

[(1, 207232020), (2, 103616010), (3, 69077340), (4, 51808005), (5, 41446404), (6, 34538670), (9, 23025780), (10, 20723202), (12, 17269335), (15, 13815468), (18, 11512890), (20, 10361601), (27, 7675260), (30, 6907734), (36, 5756445), (45, 4605156), (54, 3837630), (60, 3453867), (81, 2558420), (90, 2302578), (108, 1918815), (135, 1535052), (162, 1279210), (180, 1151289), (270, 767526), (324, 639605), (405, 511684), (540, 383763), (810, 255842), (1620, 127921)]