20123409630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{670780321}}^1$

素因数の和:670780331

約数の個数: 16

約数和(自身を含む): 48296183184

約数和(自身を除く): 28172773554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 670780321, 1341560642, 2012340963, 3353901605, 4024681926, 6707803210, 10061704815, 20123409630]

約数ペア:

[(1, 20123409630), (2, 10061704815), (3, 6707803210), (5, 4024681926), (6, 3353901605), (10, 2012340963), (15, 1341560642), (30, 670780321)]