20028730

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 17166470

約数列:

[1, 2, 5, 10, 59, 83, 118, 166, 295, 409, 415, 590, 818, 830, 2045, 4090, 4897, 9794, 24131, 24485, 33947, 48262, 48970, 67894, 120655, 169735, 241310, 339470, 2002873, 4005746, 10014365, 20028730]

約数ペア:

[(1, 20028730), (2, 10014365), (5, 4005746), (10, 2002873), (59, 339470), (83, 241310), (118, 169735), (166, 120655), (295, 67894), (409, 48970), (415, 48262), (590, 33947), (818, 24485), (830, 24131), (2045, 9794), (4090, 4897)]