20164704070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{261167}}^1$

素因数の和:262284

約数の個数: 32

約数和(自身を含む): 41519443968

約数和(自身を除く): 21354739898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1103, 2206, 5515, 7721, 11030, 15442, 38605, 77210, 261167, 522334, 1305835, 1828169, 2611670, 3656338, 9140845, 18281690, 288067201, 576134402, 1440336005, 2016470407, 2880672010, 4032940814, 10082352035, 20164704070]

約数ペア:

[(1, 20164704070), (2, 10082352035), (5, 4032940814), (7, 2880672010), (10, 2016470407), (14, 1440336005), (35, 576134402), (70, 288067201), (1103, 18281690), (2206, 9140845), (5515, 3656338), (7721, 2611670), (11030, 1828169), (15442, 1305835), (38605, 522334), (77210, 261167)]