1246266980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1271701}}^1$

素因数の和:1271724

約数の個数: 36

約数和(自身を含む): 3044454588

約数和(自身を除く): 1798187608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1271701, 2543402, 5086804, 6358505, 8901907, 12717010, 17803814, 25434020, 35607628, 44509535, 62313349, 89019070, 124626698, 178038140, 249253396, 311566745, 623133490, 1246266980]

約数ペア:

[(1, 1246266980), (2, 623133490), (4, 311566745), (5, 249253396), (7, 178038140), (10, 124626698), (14, 89019070), (20, 62313349), (28, 44509535), (35, 35607628), (49, 25434020), (70, 17803814), (98, 12717010), (140, 8901907), (196, 6358505), (245, 5086804), (490, 2543402), (980, 1271701)]