20010407710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{242521}}^1$

素因数の和:242788

約数の個数: 32

約数和(自身を含む): 37158250752

約数和(自身を除く): 17147843042

約数列:

[1, 2, 5, 10, 37, 74, 185, 223, 370, 446, 1115, 2230, 8251, 16502, 41255, 82510, 242521, 485042, 1212605, 2425210, 8973277, 17946554, 44866385, 54082183, 89732770, 108164366, 270410915, 540821830, 2001040771, 4002081542, 10005203855, 20010407710]

約数ペア:

[(1, 20010407710), (2, 10005203855), (5, 4002081542), (10, 2001040771), (37, 540821830), (74, 270410915), (185, 108164366), (223, 89732770), (370, 54082183), (446, 44866385), (1115, 17946554), (2230, 8973277), (8251, 2425210), (16502, 1212605), (41255, 485042), (82510, 242521)]