2029387220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3623}}^1\times {\mathrm{4001}}^1$

素因数の和:7640

約数の個数: 48

約数和(自身を含む): 4873091328

約数和(自身を除く): 2843704108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3623, 4001, 7246, 8002, 14492, 16004, 18115, 20005, 25361, 28007, 36230, 40010, 50722, 56014, 72460, 80020, 101444, 112028, 126805, 140035, 253610, 280070, 507220, 560140, 14495623, 28991246, 57982492, 72478115, 101469361, 144956230, 202938722, 289912460, 405877444, 507346805, 1014693610, 2029387220]

約数ペア:

[(1, 2029387220), (2, 1014693610), (4, 507346805), (5, 405877444), (7, 289912460), (10, 202938722), (14, 144956230), (20, 101469361), (28, 72478115), (35, 57982492), (70, 28991246), (140, 14495623), (3623, 560140), (4001, 507220), (7246, 280070), (8002, 253610), (14492, 140035), (16004, 126805), (18115, 112028), (20005, 101444), (25361, 80020), (28007, 72460), (36230, 56014), (40010, 50722)]