2011921000

素因数分解:

$2^3\times 5^3\times {\mathrm{107}}^1\times {\mathrm{18803}}^1$

素因数の和:18931

約数の個数: 64

約数和(自身を含む): 4752146880

約数和(自身を除く): 2740225880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 125, 200, 214, 250, 428, 500, 535, 856, 1000, 1070, 2140, 2675, 4280, 5350, 10700, 13375, 18803, 21400, 26750, 37606, 53500, 75212, 94015, 107000, 150424, 188030, 376060, 470075, 752120, 940150, 1880300, 2011921, 2350375, 3760600, 4023842, 4700750, 8047684, 9401500, 10059605, 16095368, 18803000, 20119210, 40238420, 50298025, 80476840, 100596050, 201192100, 251490125, 402384200, 502980250, 1005960500, 2011921000]

約数ペア:

[(1, 2011921000), (2, 1005960500), (4, 502980250), (5, 402384200), (8, 251490125), (10, 201192100), (20, 100596050), (25, 80476840), (40, 50298025), (50, 40238420), (100, 20119210), (107, 18803000), (125, 16095368), (200, 10059605), (214, 9401500), (250, 8047684), (428, 4700750), (500, 4023842), (535, 3760600), (856, 2350375), (1000, 2011921), (1070, 1880300), (2140, 940150), (2675, 752120), (4280, 470075), (5350, 376060), (10700, 188030), (13375, 150424), (18803, 107000), (21400, 94015), (26750, 75212), (37606, 53500)]