20460835080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8119379}}^1$

素因数の和:8119403

約数の個数: 96

約数和(自身を含む): 75997396800

約数和(自身を除く): 55536561720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8119379, 16238758, 24358137, 32477516, 40596895, 48716274, 56835653, 64955032, 73074411, 81193790, 97432548, 113671306, 121790685, 146148822, 162387580, 170506959, 194865096, 227342612, 243581370, 284178265, 292297644, 324775160, 341013918, 365372055, 454685224, 487162740, 511520877, 568356530, 584595288, 682027836, 730744110, 852534795, 974325480, 1023041754, 1136713060, 1364055672, 1461488220, 1705069590, 2046083508, 2273426120, 2557604385, 2922976440, 3410139180, 4092167016, 5115208770, 6820278360, 10230417540, 20460835080]

約数ペア:

[(1, 20460835080), (2, 10230417540), (3, 6820278360), (4, 5115208770), (5, 4092167016), (6, 3410139180), (7, 2922976440), (8, 2557604385), (9, 2273426120), (10, 2046083508), (12, 1705069590), (14, 1461488220), (15, 1364055672), (18, 1136713060), (20, 1023041754), (21, 974325480), (24, 852534795), (28, 730744110), (30, 682027836), (35, 584595288), (36, 568356530), (40, 511520877), (42, 487162740), (45, 454685224), (56, 365372055), (60, 341013918), (63, 324775160), (70, 292297644), (72, 284178265), (84, 243581370), (90, 227342612), (105, 194865096), (120, 170506959), (126, 162387580), (140, 146148822), (168, 121790685), (180, 113671306), (210, 97432548), (252, 81193790), (280, 73074411), (315, 64955032), (360, 56835653), (420, 48716274), (504, 40596895), (630, 32477516), (840, 24358137), (1260, 16238758), (2520, 8119379)]