15697812020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{472541}}^1$

素因数の和:472712

約数の個数: 48

約数和(自身を含む): 36200497536

約数和(自身を除く): 20502685516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 8305, 16610, 33220, 472541, 945082, 1890164, 2362705, 4725410, 5197951, 9450820, 10395902, 20791804, 25989755, 51979510, 71353691, 103959020, 142707382, 285414764, 356768455, 713536910, 784890601, 1427073820, 1569781202, 3139562404, 3924453005, 7848906010, 15697812020]

約数ペア:

[(1, 15697812020), (2, 7848906010), (4, 3924453005), (5, 3139562404), (10, 1569781202), (11, 1427073820), (20, 784890601), (22, 713536910), (44, 356768455), (55, 285414764), (110, 142707382), (151, 103959020), (220, 71353691), (302, 51979510), (604, 25989755), (755, 20791804), (1510, 10395902), (1661, 9450820), (3020, 5197951), (3322, 4725410), (6644, 2362705), (8305, 1890164), (16610, 945082), (33220, 472541)]