20218980110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3480031}}^1$

素因数の和:3480128

約数の個数: 32

約数和(自身を含む): 42094467072

約数和(自身を除く): 21875486962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 3480031, 6960062, 17400155, 24360217, 34800310, 48720434, 121801085, 243602170, 288842573, 577685146, 1444212865, 2021898011, 2888425730, 4043796022, 10109490055, 20218980110]

約数ペア:

[(1, 20218980110), (2, 10109490055), (5, 4043796022), (7, 2888425730), (10, 2021898011), (14, 1444212865), (35, 577685146), (70, 288842573), (83, 243602170), (166, 121801085), (415, 48720434), (581, 34800310), (830, 24360217), (1162, 17400155), (2905, 6960062), (5810, 3480031)]