20224803320

素因数分解:

$2^3\times 5^1\times {\mathrm{6563}}^1\times {\mathrm{77041}}^1$

素因数の和:83615

約数の個数: 32

約数和(自身を含む): 45513331920

約数和(自身を除く): 25288528600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6563, 13126, 26252, 32815, 52504, 65630, 77041, 131260, 154082, 262520, 308164, 385205, 616328, 770410, 1540820, 3081640, 505620083, 1011240166, 2022480332, 2528100415, 4044960664, 5056200830, 10112401660, 20224803320]

約数ペア:

[(1, 20224803320), (2, 10112401660), (4, 5056200830), (5, 4044960664), (8, 2528100415), (10, 2022480332), (20, 1011240166), (40, 505620083), (6563, 3081640), (13126, 1540820), (26252, 770410), (32815, 616328), (52504, 385205), (65630, 308164), (77041, 262520), (131260, 154082)]