20175960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24019}}^1$

素因数の和:24040

約数の個数: 64

約数和(自身を含む): 69177600

約数和(自身を除く): 49001640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24019, 48038, 72057, 96076, 120095, 144114, 168133, 192152, 240190, 288228, 336266, 360285, 480380, 504399, 576456, 672532, 720570, 840665, 960760, 1008798, 1345064, 1441140, 1681330, 2017596, 2521995, 2882280, 3362660, 4035192, 5043990, 6725320, 10087980, 20175960]

約数ペア:

[(1, 20175960), (2, 10087980), (3, 6725320), (4, 5043990), (5, 4035192), (6, 3362660), (7, 2882280), (8, 2521995), (10, 2017596), (12, 1681330), (14, 1441140), (15, 1345064), (20, 1008798), (21, 960760), (24, 840665), (28, 720570), (30, 672532), (35, 576456), (40, 504399), (42, 480380), (56, 360285), (60, 336266), (70, 288228), (84, 240190), (105, 192152), (120, 168133), (140, 144114), (168, 120095), (210, 96076), (280, 72057), (420, 48038), (840, 24019)]