11156907340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1\times {\mathrm{3907}}^1$

素因数の和:5998

約数の個数: 48

約数和(自身を含む): 23777397504

約数和(自身を除く): 12620490164

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2011, 3907, 4022, 7814, 8044, 10055, 15628, 19535, 20110, 39070, 40220, 78140, 142781, 277397, 285562, 554794, 571124, 713905, 1109588, 1386985, 1427810, 2773970, 2855620, 5547940, 7856977, 15713954, 31427908, 39284885, 78569770, 157139540, 557845367, 1115690734, 2231381468, 2789226835, 5578453670, 11156907340]

約数ペア:

[(1, 11156907340), (2, 5578453670), (4, 2789226835), (5, 2231381468), (10, 1115690734), (20, 557845367), (71, 157139540), (142, 78569770), (284, 39284885), (355, 31427908), (710, 15713954), (1420, 7856977), (2011, 5547940), (3907, 2855620), (4022, 2773970), (7814, 1427810), (8044, 1386985), (10055, 1109588), (15628, 713905), (19535, 571124), (20110, 554794), (39070, 285562), (40220, 277397), (78140, 142781)]