16228020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 45638208

約数和(自身を除く): 29410188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 881, 921, 1228, 1535, 1762, 1842, 2643, 3070, 3524, 3684, 4405, 4605, 5286, 6140, 8810, 9210, 10572, 13215, 17620, 18420, 26430, 52860, 270467, 540934, 811401, 1081868, 1352335, 1622802, 2704670, 3245604, 4057005, 5409340, 8114010, 16228020]

約数ペア:

[(1, 16228020), (2, 8114010), (3, 5409340), (4, 4057005), (5, 3245604), (6, 2704670), (10, 1622802), (12, 1352335), (15, 1081868), (20, 811401), (30, 540934), (60, 270467), (307, 52860), (614, 26430), (881, 18420), (921, 17620), (1228, 13215), (1535, 10572), (1762, 9210), (1842, 8810), (2643, 6140), (3070, 5286), (3524, 4605), (3684, 4405)]