156982506620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110551061}}^1$

素因数の和:110551141

約数の個数: 24

約数和(自身を含む): 334306411488

約数和(自身を除く): 177323904868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 110551061, 221102122, 442204244, 552755305, 1105510610, 2211021220, 7849125331, 15698250662, 31396501324, 39245626655, 78491253310, 156982506620]

約数ペア:

[(1, 156982506620), (2, 78491253310), (4, 39245626655), (5, 31396501324), (10, 15698250662), (20, 7849125331), (71, 2211021220), (142, 1105510610), (284, 552755305), (355, 442204244), (710, 221102122), (1420, 110551061)]