15692979220

素因数分解:

$2^2\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{246203}}^1$

素因数の和:249399

約数の個数: 24

約数和(自身を含む): 32965730784

約数和(自身を除く): 17272751564

約数列:

[1, 2, 4, 5, 10, 20, 3187, 6374, 12748, 15935, 31870, 63740, 246203, 492406, 984812, 1231015, 2462030, 4924060, 784648961, 1569297922, 3138595844, 3923244805, 7846489610, 15692979220]

約数ペア:

[(1, 15692979220), (2, 7846489610), (4, 3923244805), (5, 3138595844), (10, 1569297922), (20, 784648961), (3187, 4924060), (6374, 2462030), (12748, 1231015), (15935, 984812), (31870, 492406), (63740, 246203)]