12423880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44371}}^1$

素因数の和:44389

約数の個数: 32

約数和(自身を含む): 31947840

約数和(自身を除く): 19523960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44371, 88742, 177484, 221855, 310597, 354968, 443710, 621194, 887420, 1242388, 1552985, 1774840, 2484776, 3105970, 6211940, 12423880]

約数ペア:

[(1, 12423880), (2, 6211940), (4, 3105970), (5, 2484776), (7, 1774840), (8, 1552985), (10, 1242388), (14, 887420), (20, 621194), (28, 443710), (35, 354968), (40, 310597), (56, 221855), (70, 177484), (140, 88742), (280, 44371)]