13786220020

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{733}}^1\times {\mathrm{1931}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 29065131648

約数和(自身を除く): 15278911628

約数列:

[1, 2, 4, 5, 10, 20, 487, 733, 974, 1466, 1931, 1948, 2435, 2932, 3665, 3862, 4870, 7330, 7724, 9655, 9740, 14660, 19310, 38620, 356971, 713942, 940397, 1415423, 1427884, 1784855, 1880794, 2830846, 3569710, 3761588, 4701985, 5661692, 7077115, 7139420, 9403970, 14154230, 18807940, 28308460, 689311001, 1378622002, 2757244004, 3446555005, 6893110010, 13786220020]

約数ペア:

[(1, 13786220020), (2, 6893110010), (4, 3446555005), (5, 2757244004), (10, 1378622002), (20, 689311001), (487, 28308460), (733, 18807940), (974, 14154230), (1466, 9403970), (1931, 7139420), (1948, 7077115), (2435, 5661692), (2932, 4701985), (3665, 3761588), (3862, 3569710), (4870, 2830846), (7330, 1880794), (7724, 1784855), (9655, 1427884), (9740, 1415423), (14660, 940397), (19310, 713942), (38620, 356971)]