205228020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{8363}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 576112320

約数和(自身を除く): 370884300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 4090, 4908, 6135, 8180, 8363, 12270, 16726, 24540, 25089, 33452, 41815, 50178, 83630, 100356, 125445, 167260, 250890, 501780, 3420467, 6840934, 10261401, 13681868, 17102335, 20522802, 34204670, 41045604, 51307005, 68409340, 102614010, 205228020]

約数ペア:

[(1, 205228020), (2, 102614010), (3, 68409340), (4, 51307005), (5, 41045604), (6, 34204670), (10, 20522802), (12, 17102335), (15, 13681868), (20, 10261401), (30, 6840934), (60, 3420467), (409, 501780), (818, 250890), (1227, 167260), (1636, 125445), (2045, 100356), (2454, 83630), (4090, 50178), (4908, 41815), (6135, 33452), (8180, 25089), (8363, 24540), (12270, 16726)]