20140330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 21590870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 1931, 2086, 3862, 5215, 9655, 10430, 13517, 19310, 27034, 67585, 135170, 287719, 575438, 1438595, 2014033, 2877190, 4028066, 10070165, 20140330]

約数ペア:

[(1, 20140330), (2, 10070165), (5, 4028066), (7, 2877190), (10, 2014033), (14, 1438595), (35, 575438), (70, 287719), (149, 135170), (298, 67585), (745, 27034), (1043, 19310), (1490, 13517), (1931, 10430), (2086, 9655), (3862, 5215)]