20117829900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9579919}}^1$

素因数の和:9579943

約数の個数: 72

約数和(自身を含む): 66522964480

約数和(自身を除く): 46405134580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9579919, 19159838, 28739757, 38319676, 47899595, 57479514, 67059433, 95799190, 114959028, 134118866, 143698785, 191598380, 201178299, 239497975, 268237732, 287397570, 335297165, 402356598, 478995950, 574795140, 670594330, 718493925, 804713196, 957991900, 1005891495, 1341188660, 1436987850, 1676485825, 2011782990, 2873975700, 3352971650, 4023565980, 5029457475, 6705943300, 10058914950, 20117829900]

約数ペア:

[(1, 20117829900), (2, 10058914950), (3, 6705943300), (4, 5029457475), (5, 4023565980), (6, 3352971650), (7, 2873975700), (10, 2011782990), (12, 1676485825), (14, 1436987850), (15, 1341188660), (20, 1005891495), (21, 957991900), (25, 804713196), (28, 718493925), (30, 670594330), (35, 574795140), (42, 478995950), (50, 402356598), (60, 335297165), (70, 287397570), (75, 268237732), (84, 239497975), (100, 201178299), (105, 191598380), (140, 143698785), (150, 134118866), (175, 114959028), (210, 95799190), (300, 67059433), (350, 57479514), (420, 47899595), (525, 38319676), (700, 28739757), (1050, 19159838), (2100, 9579919)]