20227420660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{73039}}^1$

素因数の和:73336

約数の個数: 48

約数和(自身を含む): 43364724480

約数和(自身を除く): 23137303820

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 227, 244, 305, 454, 610, 908, 1135, 1220, 2270, 4540, 13847, 27694, 55388, 69235, 73039, 138470, 146078, 276940, 292156, 365195, 730390, 1460780, 4455379, 8910758, 16579853, 17821516, 22276895, 33159706, 44553790, 66319412, 82899265, 89107580, 165798530, 331597060, 1011371033, 2022742066, 4045484132, 5056855165, 10113710330, 20227420660]

約数ペア:

[(1, 20227420660), (2, 10113710330), (4, 5056855165), (5, 4045484132), (10, 2022742066), (20, 1011371033), (61, 331597060), (122, 165798530), (227, 89107580), (244, 82899265), (305, 66319412), (454, 44553790), (610, 33159706), (908, 22276895), (1135, 17821516), (1220, 16579853), (2270, 8910758), (4540, 4455379), (13847, 1460780), (27694, 730390), (55388, 365195), (69235, 292156), (73039, 276940), (138470, 146078)]