2016529900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261887}}^1$

素因数の和:261919

約数の個数: 72

約数和(自身を含む): 5455650816

約数和(自身を除く): 3439120916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 261887, 523774, 1047548, 1309435, 1833209, 2618870, 2880757, 3666418, 5237740, 5761514, 6547175, 7332836, 9166045, 11523028, 13094350, 14403785, 18332090, 20165299, 26188700, 28807570, 36664180, 40330598, 45830225, 57615140, 72018925, 80661196, 91660450, 100826495, 144037850, 183320900, 201652990, 288075700, 403305980, 504132475, 1008264950, 2016529900]

約数ペア:

[(1, 2016529900), (2, 1008264950), (4, 504132475), (5, 403305980), (7, 288075700), (10, 201652990), (11, 183320900), (14, 144037850), (20, 100826495), (22, 91660450), (25, 80661196), (28, 72018925), (35, 57615140), (44, 45830225), (50, 40330598), (55, 36664180), (70, 28807570), (77, 26188700), (100, 20165299), (110, 18332090), (140, 14403785), (154, 13094350), (175, 11523028), (220, 9166045), (275, 7332836), (308, 6547175), (350, 5761514), (385, 5237740), (550, 3666418), (700, 2880757), (770, 2618870), (1100, 1833209), (1540, 1309435), (1925, 1047548), (3850, 523774), (7700, 261887)]