2008366430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{7867}}^1$

素因数の和:8409

約数の個数: 48

約数和(自身を含む): 4213880496

約数和(自身を除く): 2205514066

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 521, 1042, 2605, 3647, 5210, 7294, 7867, 15734, 18235, 25529, 36470, 39335, 51058, 55069, 78670, 110138, 127645, 255290, 275345, 385483, 550690, 770966, 1927415, 3854830, 4098707, 8197414, 20493535, 28690949, 40987070, 57381898, 143454745, 200836643, 286909490, 401673286, 1004183215, 2008366430]

約数ペア:

[(1, 2008366430), (2, 1004183215), (5, 401673286), (7, 286909490), (10, 200836643), (14, 143454745), (35, 57381898), (49, 40987070), (70, 28690949), (98, 20493535), (245, 8197414), (490, 4098707), (521, 3854830), (1042, 1927415), (2605, 770966), (3647, 550690), (5210, 385483), (7294, 275345), (7867, 255290), (15734, 127645), (18235, 110138), (25529, 78670), (36470, 55069), (39335, 51058)]