2045502400

素因数分解:

$2^6\times 5^2\times {\mathrm{1278439}}^1$

素因数の和:1278461

約数の個数: 42

約数和(自身を含む): 5033218280

約数和(自身を除く): 2987715880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1278439, 2556878, 5113756, 6392195, 10227512, 12784390, 20455024, 25568780, 31960975, 40910048, 51137560, 63921950, 81820096, 102275120, 127843900, 204550240, 255687800, 409100480, 511375600, 1022751200, 2045502400]

約数ペア:

[(1, 2045502400), (2, 1022751200), (4, 511375600), (5, 409100480), (8, 255687800), (10, 204550240), (16, 127843900), (20, 102275120), (25, 81820096), (32, 63921950), (40, 51137560), (50, 40910048), (64, 31960975), (80, 25568780), (100, 20455024), (160, 12784390), (200, 10227512), (320, 6392195), (400, 5113756), (800, 2556878), (1600, 1278439)]