2113137080

素因数分解:

$2^3\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{23039}}^1$

素因数の和:25343

約数の個数: 32

約数和(自身を含む): 4756838400

約数和(自身を除く): 2643701320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2293, 4586, 9172, 11465, 18344, 22930, 23039, 45860, 46078, 91720, 92156, 115195, 184312, 230390, 460780, 921560, 52828427, 105656854, 211313708, 264142135, 422627416, 528284270, 1056568540, 2113137080]

約数ペア:

[(1, 2113137080), (2, 1056568540), (4, 528284270), (5, 422627416), (8, 264142135), (10, 211313708), (20, 105656854), (40, 52828427), (2293, 921560), (4586, 460780), (9172, 230390), (11465, 184312), (18344, 115195), (22930, 92156), (23039, 91720), (45860, 46078)]