20703630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1721}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 49841568

約数和(自身を除く): 29137938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 1721, 2005, 2406, 3442, 4010, 5163, 6015, 8605, 10326, 12030, 17210, 25815, 51630, 690121, 1380242, 2070363, 3450605, 4140726, 6901210, 10351815, 20703630]

約数ペア:

[(1, 20703630), (2, 10351815), (3, 6901210), (5, 4140726), (6, 3450605), (10, 2070363), (15, 1380242), (30, 690121), (401, 51630), (802, 25815), (1203, 17210), (1721, 12030), (2005, 10326), (2406, 8605), (3442, 6015), (4010, 5163)]