24391420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39341}}^1$

素因数の和:39381

約数の個数: 24

約数和(自身を含む): 52875648

約数和(自身を除く): 28484228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 39341, 78682, 157364, 196705, 393410, 786820, 1219571, 2439142, 4878284, 6097855, 12195710, 24391420]

約数ペア:

[(1, 24391420), (2, 12195710), (4, 6097855), (5, 4878284), (10, 2439142), (20, 1219571), (31, 786820), (62, 393410), (124, 196705), (155, 157364), (310, 78682), (620, 39341)]