2012607500

素因数分解:

$2^2\times 5^4\times {\mathrm{263}}^1\times {\mathrm{3061}}^1$

素因数の和:3348

約数の個数: 60

約数和(自身を含む): 4419347856

約数和(自身を除く): 2406740356

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 263, 500, 526, 625, 1052, 1250, 1315, 2500, 2630, 3061, 5260, 6122, 6575, 12244, 13150, 15305, 26300, 30610, 32875, 61220, 65750, 76525, 131500, 153050, 164375, 306100, 328750, 382625, 657500, 765250, 805043, 1530500, 1610086, 1913125, 3220172, 3826250, 4025215, 7652500, 8050430, 16100860, 20126075, 40252150, 80504300, 100630375, 201260750, 402521500, 503151875, 1006303750, 2012607500]

約数ペア:

[(1, 2012607500), (2, 1006303750), (4, 503151875), (5, 402521500), (10, 201260750), (20, 100630375), (25, 80504300), (50, 40252150), (100, 20126075), (125, 16100860), (250, 8050430), (263, 7652500), (500, 4025215), (526, 3826250), (625, 3220172), (1052, 1913125), (1250, 1610086), (1315, 1530500), (2500, 805043), (2630, 765250), (3061, 657500), (5260, 382625), (6122, 328750), (6575, 306100), (12244, 164375), (13150, 153050), (15305, 131500), (26300, 76525), (30610, 65750), (32875, 61220)]