20022888900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9534709}}^1$

素因数の和:9534733

約数の個数: 72

約数和(自身を含む): 66209026240

約数和(自身を除く): 46186137340

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, 9534709, 19069418, 28604127, 38138836, 47673545, 57208254, 66742963, 95347090, 114416508, 133485926, 143020635, 190694180, 200228889, 238367725, 266971852, 286041270, 333714815, 400457778, 476735450, 572082540, 667429630, 715103175, 800915556, 953470900, 1001144445, 1334859260, 1430206350, 1668574075, 2002288890, 2860412700, 3337148150, 4004577780, 5005722225, 6674296300, 10011444450, 20022888900]

約数ペア:

[(1, 20022888900), (2, 10011444450), (3, 6674296300), (4, 5005722225), (5, 4004577780), (6, 3337148150), (7, 2860412700), (10, 2002288890), (12, 1668574075), (14, 1430206350), (15, 1334859260), (20, 1001144445), (21, 953470900), (25, 800915556), (28, 715103175), (30, 667429630), (35, 572082540), (42, 476735450), (50, 400457778), (60, 333714815), (70, 286041270), (75, 266971852), (84, 238367725), (100, 200228889), (105, 190694180), (140, 143020635), (150, 133485926), (175, 114416508), (210, 95347090), (300, 66742963), (350, 57208254), (420, 47673545), (525, 38138836), (700, 28604127), (1050, 19069418), (2100, 9534709)]