201012200

素因数分解:

$2^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{4507}}^1$

素因数の和:4746

約数の個数: 48

約数和(自身を含む): 469553280

約数和(自身を除く): 268541080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 446, 892, 1115, 1784, 2230, 4460, 4507, 5575, 8920, 9014, 11150, 18028, 22300, 22535, 36056, 44600, 45070, 90140, 112675, 180280, 225350, 450700, 901400, 1005061, 2010122, 4020244, 5025305, 8040488, 10050610, 20101220, 25126525, 40202440, 50253050, 100506100, 201012200]

約数ペア:

[(1, 201012200), (2, 100506100), (4, 50253050), (5, 40202440), (8, 25126525), (10, 20101220), (20, 10050610), (25, 8040488), (40, 5025305), (50, 4020244), (100, 2010122), (200, 1005061), (223, 901400), (446, 450700), (892, 225350), (1115, 180280), (1784, 112675), (2230, 90140), (4460, 45070), (4507, 44600), (5575, 36056), (8920, 22535), (9014, 22300), (11150, 18028)]