2009161828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{120079}}^1$

素因数の和:120219

約数の個数: 24

約数和(自身を含む): 3631219200

約数和(自身を除く): 1622057372

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 4183, 8366, 16732, 120079, 240158, 480316, 5643713, 10687031, 11287426, 21374062, 22574852, 42748124, 502290457, 1004580914, 2009161828]

約数ペア:

[(1, 2009161828), (2, 1004580914), (4, 502290457), (47, 42748124), (89, 22574852), (94, 21374062), (178, 11287426), (188, 10687031), (356, 5643713), (4183, 480316), (8366, 240158), (16732, 120079)]