20123258300

素因数分解:

$2^2\times 5^2\times {\mathrm{1097}}^1\times {\mathrm{183439}}^1$

素因数の和:184550

約数の個数: 36

約数和(自身を含む): 43707515040

約数和(自身を除く): 23584256740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1097, 2194, 4388, 5485, 10970, 21940, 27425, 54850, 109700, 183439, 366878, 733756, 917195, 1834390, 3668780, 4585975, 9171950, 18343900, 201232583, 402465166, 804930332, 1006162915, 2012325830, 4024651660, 5030814575, 10061629150, 20123258300]

約数ペア:

[(1, 20123258300), (2, 10061629150), (4, 5030814575), (5, 4024651660), (10, 2012325830), (20, 1006162915), (25, 804930332), (50, 402465166), (100, 201232583), (1097, 18343900), (2194, 9171950), (4388, 4585975), (5485, 3668780), (10970, 1834390), (21940, 917195), (27425, 733756), (54850, 366878), (109700, 183439)]