2421028.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{779621}}^1$

素因数の和:779634

約数の個数: 20

約数和(自身を含む): 145009692

約数和(自身を除く): 82640012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 779621, 1559242, 3118484, 3898105, 6236968, 7796210, 12473936, 15592420, 31184840, 62369680]

約数ペア:

[(1, 62369680), (2, 31184840), (4, 15592420), (5, 12473936), (8, 7796210), (10, 6236968), (16, 3898105), (20, 3118484), (40, 1559242), (80, 779621)]