201807620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38959}}^1$

素因数の和:39012

約数の個数: 48

約数和(自身を含む): 497441280

約数和(自身を除く): 295633660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 38959, 77918, 155836, 194795, 272713, 389590, 545426, 779180, 1090852, 1363565, 1441483, 2727130, 2882966, 5454260, 5765932, 7207415, 10090381, 14414830, 20180762, 28829660, 40361524, 50451905, 100903810, 201807620]

約数ペア:

[(1, 201807620), (2, 100903810), (4, 50451905), (5, 40361524), (7, 28829660), (10, 20180762), (14, 14414830), (20, 10090381), (28, 7207415), (35, 5765932), (37, 5454260), (70, 2882966), (74, 2727130), (140, 1441483), (148, 1363565), (185, 1090852), (259, 779180), (370, 545426), (518, 389590), (740, 272713), (1036, 194795), (1295, 155836), (2590, 77918), (5180, 38959)]