220137980

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{23773}}^1$

素因数の和:24245

約数の個数: 24

約数和(自身を含む): 463307712

約数和(自身を除く): 243169732

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 23773, 47546, 95092, 118865, 237730, 475460, 11006899, 22013798, 44027596, 55034495, 110068990, 220137980]

約数ペア:

[(1, 220137980), (2, 110068990), (4, 55034495), (5, 44027596), (10, 22013798), (20, 11006899), (463, 475460), (926, 237730), (1852, 118865), (2315, 95092), (4630, 47546), (9260, 23773)]