2005185860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3457217}}^1$

素因数の和:3457255

約数の個数: 24

約数和(自身を含む): 4356094680

約数和(自身を除く): 2350908820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3457217, 6914434, 13828868, 17286085, 34572170, 69144340, 100259293, 200518586, 401037172, 501296465, 1002592930, 2005185860]

約数ペア:

[(1, 2005185860), (2, 1002592930), (4, 501296465), (5, 401037172), (10, 200518586), (20, 100259293), (29, 69144340), (58, 34572170), (116, 17286085), (145, 13828868), (290, 6914434), (580, 3457217)]