713778020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{870461}}^1$

素因数の和:870511

約数の個数: 24

約数和(自身を含む): 1535494968

約数和(自身を除く): 821716948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 870461, 1740922, 3481844, 4352305, 8704610, 17409220, 35688901, 71377802, 142755604, 178444505, 356889010, 713778020]

約数ペア:

[(1, 713778020), (2, 356889010), (4, 178444505), (5, 142755604), (10, 71377802), (20, 35688901), (41, 17409220), (82, 8704610), (164, 4352305), (205, 3481844), (410, 1740922), (820, 870461)]