20132878000

素因数分解:

$2^4\times 5^3\times {\mathrm{10066439}}^1$

素因数の和:10066462

約数の個数: 40

約数和(自身を含む): 48681303840

約数和(自身を除く): 28548425840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 10066439, 20132878, 40265756, 50332195, 80531512, 100664390, 161063024, 201328780, 251660975, 402657560, 503321950, 805315120, 1006643900, 1258304875, 2013287800, 2516609750, 4026575600, 5033219500, 10066439000, 20132878000]

約数ペア:

[(1, 20132878000), (2, 10066439000), (4, 5033219500), (5, 4026575600), (8, 2516609750), (10, 2013287800), (16, 1258304875), (20, 1006643900), (25, 805315120), (40, 503321950), (50, 402657560), (80, 251660975), (100, 201328780), (125, 161063024), (200, 100664390), (250, 80531512), (400, 50332195), (500, 40265756), (1000, 20132878), (2000, 10066439)]