15696468820

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{791951}}^1$

素因数の和:792951

約数の個数: 24

約数和(自身を含む): 32995888128

約数和(自身を除く): 17299419308

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 791951, 1583902, 3167804, 3959755, 7919510, 15839020, 784823441, 1569646882, 3139293764, 3924117205, 7848234410, 15696468820]

約数ペア:

[(1, 15696468820), (2, 7848234410), (4, 3924117205), (5, 3139293764), (10, 1569646882), (20, 784823441), (991, 15839020), (1982, 7919510), (3964, 3959755), (4955, 3167804), (9910, 1583902), (19820, 791951)]