156943252220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{41084621}}^1$

素因数の和:41084821

約数の個数: 24

約数和(自身を含む): 331306391808

約数和(自身を除く): 174363139588

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 41084621, 82169242, 164338484, 205423105, 410846210, 821692420, 7847162611, 15694325222, 31388650444, 39235813055, 78471626110, 156943252220]

約数ペア:

[(1, 156943252220), (2, 78471626110), (4, 39235813055), (5, 31388650444), (10, 15694325222), (20, 7847162611), (191, 821692420), (382, 410846210), (764, 205423105), (955, 164338484), (1910, 82169242), (3820, 41084621)]