1680492010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{178207}}^1$

素因数の和:178278

約数の個数: 32

約数和(自身を含む): 3233405952

約数和(自身を除く): 1552913942

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 178207, 356414, 891035, 1782070, 4098761, 7306487, 8197522, 14612974, 20493805, 36532435, 40987610, 73064870, 168049201, 336098402, 840246005, 1680492010]

約数ペア:

[(1, 1680492010), (2, 840246005), (5, 336098402), (10, 168049201), (23, 73064870), (41, 40987610), (46, 36532435), (82, 20493805), (115, 14612974), (205, 8197522), (230, 7306487), (410, 4098761), (943, 1782070), (1886, 891035), (4715, 356414), (9430, 178207)]