20053600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{3581}}^1$

素因数の和:3608

約数の個数: 72

約数和(自身を含む): 55965168

約数和(自身を除く): 35911568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 3581, 5600, 7162, 14324, 17905, 25067, 28648, 35810, 50134, 57296, 71620, 89525, 100268, 114592, 125335, 143240, 179050, 200536, 250670, 286480, 358100, 401072, 501340, 572960, 626675, 716200, 802144, 1002680, 1253350, 1432400, 2005360, 2506700, 2864800, 4010720, 5013400, 10026800, 20053600]

約数ペア:

[(1, 20053600), (2, 10026800), (4, 5013400), (5, 4010720), (7, 2864800), (8, 2506700), (10, 2005360), (14, 1432400), (16, 1253350), (20, 1002680), (25, 802144), (28, 716200), (32, 626675), (35, 572960), (40, 501340), (50, 401072), (56, 358100), (70, 286480), (80, 250670), (100, 200536), (112, 179050), (140, 143240), (160, 125335), (175, 114592), (200, 100268), (224, 89525), (280, 71620), (350, 57296), (400, 50134), (560, 35810), (700, 28648), (800, 25067), (1120, 17905), (1400, 14324), (2800, 7162), (3581, 5600)]