20025410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18076990

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1049, 1909, 2098, 3818, 5245, 9545, 10490, 19090, 24127, 48254, 87067, 120635, 174134, 241270, 435335, 870670, 2002541, 4005082, 10012705, 20025410]

約数ペア:

[(1, 20025410), (2, 10012705), (5, 4005082), (10, 2002541), (23, 870670), (46, 435335), (83, 241270), (115, 174134), (166, 120635), (230, 87067), (415, 48254), (830, 24127), (1049, 19090), (1909, 10490), (2098, 9545), (3818, 5245)]