20148730730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{745973}}^1$

素因数の和:746090

約数の個数: 32

約数和(自身を含む): 37758219984

約数和(自身を除く): 17609489254

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 2701, 5402, 13505, 27010, 745973, 1491946, 3729865, 7459730, 27601001, 54456029, 55202002, 108912058, 138005005, 272280145, 276010010, 544560290, 2014873073, 4029746146, 10074365365, 20148730730]

約数ペア:

[(1, 20148730730), (2, 10074365365), (5, 4029746146), (10, 2014873073), (37, 544560290), (73, 276010010), (74, 272280145), (146, 138005005), (185, 108912058), (365, 55202002), (370, 54456029), (730, 27601001), (2701, 7459730), (5402, 3729865), (13505, 1491946), (27010, 745973)]