2104435720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{414259}}^1$

素因数の和:414397

約数の個数: 32

約数和(自身を含む): 4772275200

約数和(自身を除く): 2667839480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 414259, 828518, 1657036, 2071295, 3314072, 4142590, 8285180, 16570360, 52610893, 105221786, 210443572, 263054465, 420887144, 526108930, 1052217860, 2104435720]

約数ペア:

[(1, 2104435720), (2, 1052217860), (4, 526108930), (5, 420887144), (8, 263054465), (10, 210443572), (20, 105221786), (40, 52610893), (127, 16570360), (254, 8285180), (508, 4142590), (635, 3314072), (1016, 2071295), (1270, 1657036), (2540, 828518), (5080, 414259)]