2012378320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{535207}}^1$

素因数の和:535267

約数の個数: 40

約数和(自身を含む): 4778337024

約数和(自身を除く): 2765958704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 535207, 1070414, 2140828, 2676035, 4281656, 5352070, 8563312, 10704140, 21408280, 25154729, 42816560, 50309458, 100618916, 125773645, 201237832, 251547290, 402475664, 503094580, 1006189160, 2012378320]

約数ペア:

[(1, 2012378320), (2, 1006189160), (4, 503094580), (5, 402475664), (8, 251547290), (10, 201237832), (16, 125773645), (20, 100618916), (40, 50309458), (47, 42816560), (80, 25154729), (94, 21408280), (188, 10704140), (235, 8563312), (376, 5352070), (470, 4281656), (752, 2676035), (940, 2140828), (1880, 1070414), (3760, 535207)]