2009734580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{88069}}^1$

素因数の和:88248

約数の個数: 48

約数和(自身を含む): 4853009280

約数和(自身を除く): 2843274700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 22820, 88069, 176138, 352276, 440345, 616483, 880690, 1232966, 1761380, 2465932, 3082415, 6164830, 12329660, 14355247, 28710494, 57420988, 71776235, 100486729, 143552470, 200973458, 287104940, 401946916, 502433645, 1004867290, 2009734580]

約数ペア:

[(1, 2009734580), (2, 1004867290), (4, 502433645), (5, 401946916), (7, 287104940), (10, 200973458), (14, 143552470), (20, 100486729), (28, 71776235), (35, 57420988), (70, 28710494), (140, 14355247), (163, 12329660), (326, 6164830), (652, 3082415), (815, 2465932), (1141, 1761380), (1630, 1232966), (2282, 880690), (3260, 616483), (4564, 440345), (5705, 352276), (11410, 176138), (22820, 88069)]