2807305.00000000

素因数分解:

$2^4\times 5^3\times {\mathrm{11071}}^1$

素因数の和:11094

約数の個数: 40

約数和(自身を含む): 53544192

約数和(自身を除く): 31402192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 11071, 22142, 44284, 55355, 88568, 110710, 177136, 221420, 276775, 442840, 553550, 885680, 1107100, 1383875, 2214200, 2767750, 4428400, 5535500, 11071000, 22142000]

約数ペア:

[(1, 22142000), (2, 11071000), (4, 5535500), (5, 4428400), (8, 2767750), (10, 2214200), (16, 1383875), (20, 1107100), (25, 885680), (40, 553550), (50, 442840), (80, 276775), (100, 221420), (125, 177136), (200, 110710), (250, 88568), (400, 55355), (500, 44284), (1000, 22142), (2000, 11071)]