20131130460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47931263}}^1$

素因数の和:47931282

約数の個数: 48

約数和(自身を含む): 64419618816

約数和(自身を除く): 44288488356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 47931263, 95862526, 143793789, 191725052, 239656315, 287587578, 335518841, 479312630, 575175156, 671037682, 718968945, 958625260, 1006556523, 1342075364, 1437937890, 1677594205, 2013113046, 2875875780, 3355188410, 4026226092, 5032782615, 6710376820, 10065565230, 20131130460]

約数ペア:

[(1, 20131130460), (2, 10065565230), (3, 6710376820), (4, 5032782615), (5, 4026226092), (6, 3355188410), (7, 2875875780), (10, 2013113046), (12, 1677594205), (14, 1437937890), (15, 1342075364), (20, 1006556523), (21, 958625260), (28, 718968945), (30, 671037682), (35, 575175156), (42, 479312630), (60, 335518841), (70, 287587578), (84, 239656315), (105, 191725052), (140, 143793789), (210, 95862526), (420, 47931263)]