20342270060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4687159}}^1$

素因数の和:4687206

約数の個数: 48

約数和(自身を含む): 50396344320

約数和(自身を除く): 30054074260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 4687159, 9374318, 18748636, 23435795, 32810113, 46871590, 65620226, 93743180, 131240452, 145301929, 164050565, 290603858, 328101130, 581207716, 656202260, 726509645, 1017113503, 1453019290, 2034227006, 2906038580, 4068454012, 5085567515, 10171135030, 20342270060]

約数ペア:

[(1, 20342270060), (2, 10171135030), (4, 5085567515), (5, 4068454012), (7, 2906038580), (10, 2034227006), (14, 1453019290), (20, 1017113503), (28, 726509645), (31, 656202260), (35, 581207716), (62, 328101130), (70, 290603858), (124, 164050565), (140, 145301929), (155, 131240452), (217, 93743180), (310, 65620226), (434, 46871590), (620, 32810113), (868, 23435795), (1085, 18748636), (2170, 9374318), (4340, 4687159)]