202405720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{460013}}^1$

素因数の和:460035

約数の個数: 32

約数和(自身を含む): 496815120

約数和(自身を除く): 294409400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 460013, 920026, 1840052, 2300065, 3680104, 4600130, 5060143, 9200260, 10120286, 18400520, 20240572, 25300715, 40481144, 50601430, 101202860, 202405720]

約数ペア:

[(1, 202405720), (2, 101202860), (4, 50601430), (5, 40481144), (8, 25300715), (10, 20240572), (11, 18400520), (20, 10120286), (22, 9200260), (40, 5060143), (44, 4600130), (55, 3680104), (88, 2300065), (110, 1840052), (220, 920026), (440, 460013)]