27007940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15173}}^1$

素因数の和:15271

約数の個数: 24

約数和(自身を含む): 57357720

約数和(自身を除く): 30349780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 15173, 30346, 60692, 75865, 151730, 303460, 1350397, 2700794, 5401588, 6751985, 13503970, 27007940]

約数ペア:

[(1, 27007940), (2, 13503970), (4, 6751985), (5, 5401588), (10, 2700794), (20, 1350397), (89, 303460), (178, 151730), (356, 75865), (445, 60692), (890, 30346), (1780, 15173)]