2022893420

素因数分解:

$2^2\times 5^1\times {\mathrm{12721}}^1\times {\mathrm{7951}}^1$

素因数の和:20681

約数の個数: 24

約数和(自身を含む): 4248944448

約数和(自身を除く): 2226051028

約数列:

[1, 2, 4, 5, 10, 20, 7951, 12721, 15902, 25442, 31804, 39755, 50884, 63605, 79510, 127210, 159020, 254420, 101144671, 202289342, 404578684, 505723355, 1011446710, 2022893420]

約数ペア:

[(1, 2022893420), (2, 1011446710), (4, 505723355), (5, 404578684), (10, 202289342), (20, 101144671), (7951, 254420), (12721, 159020), (15902, 127210), (25442, 79510), (31804, 63605), (39755, 50884)]