1566572020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{56311}}^1$

素因数の和:56440

約数の個数: 48

約数和(自身を含む): 3576037248

約数和(自身を除く): 2009465228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 13910, 27820, 56311, 112622, 225244, 281555, 563110, 732043, 1126220, 1464086, 2928172, 3660215, 6025277, 7320430, 12050554, 14640860, 24101108, 30126385, 60252770, 78328601, 120505540, 156657202, 313314404, 391643005, 783286010, 1566572020]

約数ペア:

[(1, 1566572020), (2, 783286010), (4, 391643005), (5, 313314404), (10, 156657202), (13, 120505540), (20, 78328601), (26, 60252770), (52, 30126385), (65, 24101108), (107, 14640860), (130, 12050554), (214, 7320430), (260, 6025277), (428, 3660215), (535, 2928172), (1070, 1464086), (1391, 1126220), (2140, 732043), (2782, 563110), (5564, 281555), (6955, 225244), (13910, 112622), (27820, 56311)]