2012311720

素因数分解:

$2^3\times 5^1\times {\mathrm{50307793}}^1$

素因数の和:50307804

約数の個数: 16

約数和(自身を含む): 4527701460

約数和(自身を除く): 2515389740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50307793, 100615586, 201231172, 251538965, 402462344, 503077930, 1006155860, 2012311720]

約数ペア:

[(1, 2012311720), (2, 1006155860), (4, 503077930), (5, 402462344), (8, 251538965), (10, 201231172), (20, 100615586), (40, 50307793)]