202904360

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{8039}}^1$

素因数の和:8681

約数の個数: 32

約数和(自身を含む): 457315200

約数和(自身を除く): 254410840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 8039, 12620, 16078, 25240, 32156, 40195, 64312, 80390, 160780, 321560, 5072609, 10145218, 20290436, 25363045, 40580872, 50726090, 101452180, 202904360]

約数ペア:

[(1, 202904360), (2, 101452180), (4, 50726090), (5, 40580872), (8, 25363045), (10, 20290436), (20, 10145218), (40, 5072609), (631, 321560), (1262, 160780), (2524, 80390), (3155, 64312), (5048, 40195), (6310, 32156), (8039, 25240), (12620, 16078)]