20161190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1933}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 41774400

約数和(自身を除く): 21613210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 1933, 2086, 3866, 5215, 9665, 10430, 13531, 19330, 27062, 67655, 135310, 288017, 576034, 1440085, 2016119, 2880170, 4032238, 10080595, 20161190]

約数ペア:

[(1, 20161190), (2, 10080595), (5, 4032238), (7, 2880170), (10, 2016119), (14, 1440085), (35, 576034), (70, 288017), (149, 135310), (298, 67655), (745, 27062), (1043, 19330), (1490, 13531), (1933, 10430), (2086, 9665), (3866, 5215)]