2012414140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{69827}}^1$

素因数の和:69978

約数の個数: 48

約数和(自身を含む): 4645517184

約数和(自身を除く): 2633103044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 69827, 139654, 279308, 349135, 698270, 768097, 1396540, 1536194, 3072388, 3840485, 7680970, 9147337, 15361940, 18294674, 36589348, 45736685, 91473370, 100620707, 182946740, 201241414, 402482828, 503103535, 1006207070, 2012414140]

約数ペア:

[(1, 2012414140), (2, 1006207070), (4, 503103535), (5, 402482828), (10, 201241414), (11, 182946740), (20, 100620707), (22, 91473370), (44, 45736685), (55, 36589348), (110, 18294674), (131, 15361940), (220, 9147337), (262, 7680970), (524, 3840485), (655, 3072388), (1310, 1536194), (1441, 1396540), (2620, 768097), (2882, 698270), (5764, 349135), (7205, 279308), (14410, 139654), (28820, 69827)]