7030420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4951}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 14974848

約数和(自身を除く): 7944428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4951, 9902, 19804, 24755, 49510, 99020, 351521, 703042, 1406084, 1757605, 3515210, 7030420]

約数ペア:

[(1, 7030420), (2, 3515210), (4, 1757605), (5, 1406084), (10, 703042), (20, 351521), (71, 99020), (142, 49510), (284, 24755), (355, 19804), (710, 9902), (1420, 4951)]