20158163020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1\times {\mathrm{12211}}^1$

素因数の和:13678

約数の個数: 48

約数和(自身を含む): 43083936000

約数和(自身を除く): 22925772980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1399, 2798, 5596, 6995, 12211, 13990, 24422, 27980, 48844, 61055, 82541, 122110, 165082, 244220, 330164, 412705, 720449, 825410, 1440898, 1650820, 2881796, 3602245, 7204490, 14408980, 17083189, 34166378, 68332756, 85415945, 170831890, 341663780, 1007908151, 2015816302, 4031632604, 5039540755, 10079081510, 20158163020]

約数ペア:

[(1, 20158163020), (2, 10079081510), (4, 5039540755), (5, 4031632604), (10, 2015816302), (20, 1007908151), (59, 341663780), (118, 170831890), (236, 85415945), (295, 68332756), (590, 34166378), (1180, 17083189), (1399, 14408980), (2798, 7204490), (5596, 3602245), (6995, 2881796), (12211, 1650820), (13990, 1440898), (24422, 825410), (27980, 720449), (48844, 412705), (61055, 330164), (82541, 244220), (122110, 165082)]