109595720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210761}}^1$

素因数の和:210785

約数の個数: 32

約数和(自身を含む): 265560120

約数和(自身を除く): 155964400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 210761, 421522, 843044, 1053805, 1686088, 2107610, 2739893, 4215220, 5479786, 8430440, 10959572, 13699465, 21919144, 27398930, 54797860, 109595720]

約数ペア:

[(1, 109595720), (2, 54797860), (4, 27398930), (5, 21919144), (8, 13699465), (10, 10959572), (13, 8430440), (20, 5479786), (26, 4215220), (40, 2739893), (52, 2107610), (65, 1686088), (104, 1053805), (130, 843044), (260, 421522), (520, 210761)]