20475774410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{59369}}^1$

素因数の和:59775

約数の個数: 64

約数和(自身を含む): 45482169600

約数和(自身を除く): 25006395190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 379, 455, 758, 910, 1895, 2653, 3790, 4927, 5306, 9854, 13265, 24635, 26530, 34489, 49270, 59369, 68978, 118738, 172445, 296845, 344890, 415583, 593690, 771797, 831166, 1543594, 2077915, 3858985, 4155830, 5402579, 7717970, 10805158, 22500851, 27012895, 45001702, 54025790, 112504255, 157505957, 225008510, 292511063, 315011914, 585022126, 787529785, 1462555315, 1575059570, 2047577441, 2925110630, 4095154882, 10237887205, 20475774410]

約数ペア:

[(1, 20475774410), (2, 10237887205), (5, 4095154882), (7, 2925110630), (10, 2047577441), (13, 1575059570), (14, 1462555315), (26, 787529785), (35, 585022126), (65, 315011914), (70, 292511063), (91, 225008510), (130, 157505957), (182, 112504255), (379, 54025790), (455, 45001702), (758, 27012895), (910, 22500851), (1895, 10805158), (2653, 7717970), (3790, 5402579), (4927, 4155830), (5306, 3858985), (9854, 2077915), (13265, 1543594), (24635, 831166), (26530, 771797), (34489, 593690), (49270, 415583), (59369, 344890), (68978, 296845), (118738, 172445)]