9120020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5011}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 23576448

約数和(自身を除く): 14456428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 5011, 10022, 20044, 25055, 35077, 50110, 65143, 70154, 100220, 130286, 140308, 175385, 260572, 325715, 350770, 456001, 651430, 701540, 912002, 1302860, 1824004, 2280005, 4560010, 9120020]

約数ペア:

[(1, 9120020), (2, 4560010), (4, 2280005), (5, 1824004), (7, 1302860), (10, 912002), (13, 701540), (14, 651430), (20, 456001), (26, 350770), (28, 325715), (35, 260572), (52, 175385), (65, 140308), (70, 130286), (91, 100220), (130, 70154), (140, 65143), (182, 50110), (260, 35077), (364, 25055), (455, 20044), (910, 10022), (1820, 5011)]