21167005880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14302031}}^1$

素因数の和:14302079

約数の個数: 32

約数和(自身を含む): 48912949440

約数和(自身を除く): 27745943560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 14302031, 28604062, 57208124, 71510155, 114416248, 143020310, 286040620, 529175147, 572081240, 1058350294, 2116700588, 2645875735, 4233401176, 5291751470, 10583502940, 21167005880]

約数ペア:

[(1, 21167005880), (2, 10583502940), (4, 5291751470), (5, 4233401176), (8, 2645875735), (10, 2116700588), (20, 1058350294), (37, 572081240), (40, 529175147), (74, 286040620), (148, 143020310), (185, 114416248), (296, 71510155), (370, 57208124), (740, 28604062), (1480, 14302031)]