20147347750

素因数分解:

$2^1\times 5^3\times {\mathrm{1171}}^1\times {\mathrm{68821}}^1$

素因数の和:70009

約数の個数: 32

約数和(自身を含む): 37748591712

約数和(自身を除く): 17601243962

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1171, 2342, 5855, 11710, 29275, 58550, 68821, 137642, 146375, 292750, 344105, 688210, 1720525, 3441050, 8602625, 17205250, 80589391, 161178782, 402946955, 805893910, 2014734775, 4029469550, 10073673875, 20147347750]

約数ペア:

[(1, 20147347750), (2, 10073673875), (5, 4029469550), (10, 2014734775), (25, 805893910), (50, 402946955), (125, 161178782), (250, 80589391), (1171, 17205250), (2342, 8602625), (5855, 3441050), (11710, 1720525), (29275, 688210), (58550, 344105), (68821, 292750), (137642, 146375)]