2031031520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1813421}}^1$

素因数の和:1813443

約数の個数: 48

約数和(自身を含む): 5483788128

約数和(自身を除く): 3452756608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1813421, 3626842, 7253684, 9067105, 12693947, 14507368, 18134210, 25387894, 29014736, 36268420, 50775788, 58029472, 63469735, 72536840, 101551576, 126939470, 145073680, 203103152, 253878940, 290147360, 406206304, 507757880, 1015515760, 2031031520]

約数ペア:

[(1, 2031031520), (2, 1015515760), (4, 507757880), (5, 406206304), (7, 290147360), (8, 253878940), (10, 203103152), (14, 145073680), (16, 126939470), (20, 101551576), (28, 72536840), (32, 63469735), (35, 58029472), (40, 50775788), (56, 36268420), (70, 29014736), (80, 25387894), (112, 18134210), (140, 14507368), (160, 12693947), (224, 9067105), (280, 7253684), (560, 3626842), (1120, 1813421)]