10940020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6011}}^1$

素因数の和:6040

約数の個数: 48

約数和(自身を含む): 28280448

約数和(自身を除く): 17340428

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, 6011, 12022, 24044, 30055, 42077, 60110, 78143, 84154, 120220, 156286, 168308, 210385, 312572, 390715, 420770, 547001, 781430, 841540, 1094002, 1562860, 2188004, 2735005, 5470010, 10940020]

約数ペア:

[(1, 10940020), (2, 5470010), (4, 2735005), (5, 2188004), (7, 1562860), (10, 1094002), (13, 841540), (14, 781430), (20, 547001), (26, 420770), (28, 390715), (35, 312572), (52, 210385), (65, 168308), (70, 156286), (91, 120220), (130, 84154), (140, 78143), (182, 60110), (260, 42077), (364, 30055), (455, 24044), (910, 12022), (1820, 6011)]