612345860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4373899}}^1$

素因数の和:4373915

約数の個数: 24

約数和(自身を含む): 1469630400

約数和(自身を除く): 857284540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4373899, 8747798, 17495596, 21869495, 30617293, 43738990, 61234586, 87477980, 122469172, 153086465, 306172930, 612345860]

約数ペア:

[(1, 612345860), (2, 306172930), (4, 153086465), (5, 122469172), (7, 87477980), (10, 61234586), (14, 43738990), (20, 30617293), (28, 21869495), (35, 17495596), (70, 8747798), (140, 4373899)]